Страница 8, часть 2 - гдз по химии 10 класс учебник часть 1, 2 Оспанова, Аухадиева

Авторы: Оспанова М. К., Аухадиева К. С., Белоусова Т. Г.

Тип: Учебник

Издательство: Мектеп

Год издания: 2019 - 2026

Часть: 2

Цвет обложки: синий

ISBN: Часть 1 978-601-07-1188-4 Часть 2 978-601-07-1189-1

Часть 2. Cтраница 8

App\Models\BookPage {#1003 // resources/views/models/book_page/default.blade.php
  #connection: "mysql"
  #table: "book_pages"
  #primaryKey: "id"
  #keyType: "int"
  +incrementing: true
  #with: []
  #withCount: []
  +preventsLazyLoading: false
  #perPage: 15
  +exists: true
  +wasRecentlyCreated: false
  #escapeWhenCastingToString: false
  #attributes: array:21 [
    "id" => 2171675
    "created_at" => "2026-04-10 13:58:26"
    "updated_at" => null
    "field_page_start" => "8"
    "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/page2-8"
    "field_display_title" => "8"
    "field_folder" => "page2"
    "field_image_name" => "8"
    "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1042
      #items: array:1 [
        0 => App\Models\Branch {#1008
          #connection: "mysql"
          #table: "branches"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
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          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 2170067
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_display_title" => null
            "field_branch_order" => "2"
            "field_url" => null
            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1007
              #items: array:1 [
                0 => App\Models\Term {#1006
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
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                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:7 [
                    "id" => 31
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "name" => "Часть"
                    "field_cases" => array:6 [ …6]
                    "field_page_check_not_needed" => "1"
                    "field_short_name" => "ч."
                  ]
                  #original: array:7 [
                    "id" => 31
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "name" => "Часть"
                    "field_cases" => array:6 [ …6]
                    "field_page_check_not_needed" => "1"
                    "field_short_name" => "ч."
                  ]
                  #changes: []
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                  #hidden: []
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                  #guarded: array:1 [
                    0 => "*"
                  ]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_page_start" => "5"
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            "field_display_task_interval" => "0"
            "field_display_branch_page" => "1"
            "field_branch_title_in_content" => "0"
            "field_navigation_title" => null
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            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_branch_cover" => []
            "field_branch_covers" => []
            "book" => Illuminate\Database\Eloquent\Collection {#1009
              #items: array:1 [
                0 => App\Models\Book {#1010
                  #connection: "mysql"
                  #table: "books"
                  #primaryKey: "id"
                  #keyType: "int"
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                  #attributes: array:50 [
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                    "created_at" => "2026-04-10 13:58:26"
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                    "field_tree_default_status" => "tasks"
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                    "field_subject" => Illuminate\Database\Eloquent\Collection {#1011 …2}
                    "field_class" => Illuminate\Database\Eloquent\Collection {#1013 …2}
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1015 …2}
                    "field_author" => Illuminate\Database\Eloquent\Collection {#1017 …2}
                    "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1021 …2}
                    "field_book_type" => Illuminate\Database\Eloquent\Collection {#1022 …2}
                    "field_country" => Illuminate\Database\Eloquent\Collection {#1024 …2}
                    "field_city" => Illuminate\Database\Eloquent\Collection {#1026 …2}
                    "field_series" => Illuminate\Database\Eloquent\Collection {#1028 …2}
                    "field_umk" => Illuminate\Database\Eloquent\Collection {#1029 …2}
                     …35
                  ]
                  #original: array:50 [ …50]
                  #changes: []
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                }
              ]
              #escapeWhenCastingToString: false
            }
            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1039
              #items: []
              #escapeWhenCastingToString: false
            }
          ]
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            "field_url" => null
            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1007}
            "field_page_start" => "5"
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            "field_display_branch_in_title" => "1"
            "field_display_task_interval" => "0"
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            "field_branch_title_in_content" => "0"
            "field_navigation_title" => null
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            "field_h1" => null
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            "field_description_bottom" => null
            "field_branch_cover" => []
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            "book" => Illuminate\Database\Eloquent\Collection {#1009}
            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1039}
          ]
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          +timestamps: true
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          #guarded: array:1 [
            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
    }
    "field_weight" => "0"
    "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1072
      #items: array:1 [
        0 => App\Models\Book {#1040
          #connection: "mysql"
          #table: "books"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: false
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          +preventsLazyLoading: false
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          #escapeWhenCastingToString: false
          #attributes: array:50 [
            "id" => 9888
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_tree_default_status" => "tasks"
            "field_pages_status" => null
            "field_subject" => Illuminate\Database\Eloquent\Collection {#1043
              #items: array:1 [
                0 => App\Models\Term {#1041
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:10 [ …10]
                  #original: array:10 [ …10]
                  #changes: []
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                  #dateFormat: null
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                  +timestamps: true
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                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_class" => Illuminate\Database\Eloquent\Collection {#1044
              #items: array:1 [
                0 => App\Models\Term {#1045
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
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                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
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                  #hidden: []
                  #visible: []
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                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_publisher" => Illuminate\Database\Eloquent\Collection {#1046
              #items: array:1 [
                0 => App\Models\Term {#1047
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
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                  +preventsLazyLoading: false
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                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
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                  #hidden: []
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                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_author" => Illuminate\Database\Eloquent\Collection {#1048
              #items: array:3 [
                0 => App\Models\Term {#1049
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:12 [ …12]
                  #original: array:12 [ …12]
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
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                  #guarded: array:1 [ …1]
                }
                1 => App\Models\Term {#1050
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:12 [ …12]
                  #original: array:12 [ …12]
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                  +timestamps: true
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                  #hidden: []
                  #visible: []
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                  #guarded: array:1 [ …1]
                }
                2 => App\Models\Term {#1051
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
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                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1052
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_book_type" => Illuminate\Database\Eloquent\Collection {#1053
              #items: array:1 [
                0 => App\Models\Term {#1054
                  #connection: "mysql"
                  #table: "terms"
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                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_country" => Illuminate\Database\Eloquent\Collection {#1055
              #items: array:1 [
                0 => App\Models\Term {#1056
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
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                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_city" => Illuminate\Database\Eloquent\Collection {#1057
              #items: array:1 [
                0 => App\Models\Term {#1058
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
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                  #with: []
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                }
              ]
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            }
            "field_series" => Illuminate\Database\Eloquent\Collection {#1059
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_umk" => Illuminate\Database\Eloquent\Collection {#1060
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1061
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1062
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_publication_number" => null
            "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1063
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1064
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_under_the_edition_degree" => null
            "field_cover_description" => null
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            "field_part" => "1, 2"
            "field_part_writing" => "Часть"
            "field_second_foreign_language" => null
            "field_for_whom" => "Учебник для 10 класса общественно-гуманитарного направления общеобразовательных школ"
            "field_allowed" => null
            "field_reserve_field" => null
            "field_link_to_source" => null
            "field_tasks_count" => "602"
            "field_priority" => null
            "field_default_folder" => "/himiya_10/ospanova-u/"
            "field_isbn" => "Часть 1 978-601-07-1188-4 Часть 2 978-601-07-1189-1"
            "field_cover" => array:2 [
              0 => "/media/himiya_10/ospanova-u/covers/cover1.webp?ts=1771356010"
              1 => "/media/himiya_10/ospanova-u/covers/cover2.webp?ts=1771356010"
            ]
            "field_cover_alts" => array:2 [
              0 => ""
              1 => ""
            ]
            "field_covers" => array:2 [
              0 => array:4 [
                "path" => "/media/himiya_10/ospanova-u/covers/cover1.webp?ts=1771356010"
                "alt" => ""
                "width" => "500"
                "height" => "714"
              ]
              1 => array:4 [
                "path" => "/media/himiya_10/ospanova-u/covers/cover2.webp?ts=1771356010"
                "alt" => ""
                "width" => "500"
                "height" => "714"
              ]
            ]
            "field_popular_book" => "0"
            "field_recommended_books" => Illuminate\Database\Eloquent\Collection {#1065
              #items: []
              #escapeWhenCastingToString: false
            }
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              #items: []
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            }
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              #items: []
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            }
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik"
            "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1068
              #items: array:1 [
                0 => App\Models\Term {#1069
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            "breadcrumbs" => array:3 [
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              "subject" => 558
              "class_subject" => 500
            ]
          ]
          #original: array:50 [
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            "created_at" => "2026-04-10 13:58:26"
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            "field_subject" => Illuminate\Database\Eloquent\Collection {#1043}
            "field_class" => Illuminate\Database\Eloquent\Collection {#1044}
            "field_publisher" => Illuminate\Database\Eloquent\Collection {#1046}
            "field_author" => Illuminate\Database\Eloquent\Collection {#1048}
            "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1052}
            "field_book_type" => Illuminate\Database\Eloquent\Collection {#1053}
            "field_country" => Illuminate\Database\Eloquent\Collection {#1055}
            "field_city" => Illuminate\Database\Eloquent\Collection {#1057}
            "field_series" => Illuminate\Database\Eloquent\Collection {#1059}
            "field_umk" => Illuminate\Database\Eloquent\Collection {#1060}
            "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1061}
            "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1062}
            "field_publication_number" => null
            "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1063}
            "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1064}
            "field_under_the_edition_degree" => null
            "field_cover_description" => null
            "field_publication_year" => "2019"
            "field_publication_year_until" => null
            "field_part" => "1, 2"
            "field_part_writing" => "Часть"
            "field_second_foreign_language" => null
            "field_for_whom" => "Учебник для 10 класса общественно-гуманитарного направления общеобразовательных школ"
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            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1139
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                0 => App\Models\Branch {#1149
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                }
                1 => App\Models\Branch {#1154
                  #connection: "mysql"
                  #table: "branches"
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                  #keyType: "int"
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                }
                2 => App\Models\Branch {#1159
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
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                  #guarded: array:1 [ …1]
                }
                3 => App\Models\Branch {#1164
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
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                  #attributes: array:24 [ …24]
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              ]
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            "content" => Illuminate\Database\Eloquent\Collection {#1131
              #items: array:1 [
                0 => App\Models\Element {#1132
                  #connection: "mysql"
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            "next" => array:2 [
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            "previous" => array:2 [
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            "book" => Illuminate\Database\Eloquent\Collection {#1103
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                0 => App\Models\Book {#1040}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
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          ]
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            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36vopr-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1102}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1101}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1100}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1139}
            "content" => Illuminate\Database\Eloquent\Collection {#1131}
            "next" => array:2 [
              "refs" => "2170476"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170474"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1103}
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        1 => App\Models\Task {#1136
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 2170476
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36vopr-2"
            "field_display_title" => "2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1147
              #items: array:1 [
                0 => App\Models\Term {#1099}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1134
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1106
              #items: array:1 [
                0 => App\Models\Branch {#1149}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1135
              #items: array:4 [
                0 => App\Models\Branch {#1149}
                1 => App\Models\Branch {#1154}
                2 => App\Models\Branch {#1159}
                3 => App\Models\Branch {#1164}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1122
              #items: array:1 [
                0 => App\Models\Element {#1121
                  #connection: "mysql"
                  #table: "elements"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "2170477"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170475"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1129
              #items: array:1 [
                0 => App\Models\Book {#1040}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 2170476
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36vopr-2"
            "field_display_title" => "2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1147}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1134}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1106}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1135}
            "content" => Illuminate\Database\Eloquent\Collection {#1122}
            "next" => array:2 [
              "refs" => "2170477"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170475"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1129}
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #changes: []
          #casts: []
          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        2 => App\Models\Task {#1128
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 2170477
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36vopr-3"
            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1107
              #items: array:1 [
                0 => App\Models\Term {#1099}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1125
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1127
              #items: array:1 [
                0 => App\Models\Branch {#1149}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1123
              #items: array:4 [
                0 => App\Models\Branch {#1149}
                1 => App\Models\Branch {#1154}
                2 => App\Models\Branch {#1159}
                3 => App\Models\Branch {#1164}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1110
              #items: array:1 [
                0 => App\Models\Element {#1113
                  #connection: "mysql"
                  #table: "elements"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "2170478"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170476"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1120
              #items: array:1 [
                0 => App\Models\Book {#1040}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 2170477
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36vopr-3"
            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1107}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1125}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1127}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1123}
            "content" => Illuminate\Database\Eloquent\Collection {#1110}
            "next" => array:2 [
              "refs" => "2170478"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170476"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1120}
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #changes: []
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          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
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          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        3 => App\Models\Task {#1118
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 2170478
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36vopr-4"
            "field_display_title" => "4"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1126
              #items: array:1 [
                0 => App\Models\Term {#1099}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1116
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1114
              #items: array:1 [
                0 => App\Models\Branch {#1149}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1115
              #items: array:4 [
                0 => App\Models\Branch {#1149}
                1 => App\Models\Branch {#1154}
                2 => App\Models\Branch {#1159}
                3 => App\Models\Branch {#1164}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1146
              #items: array:1 [
                0 => App\Models\Element {#1144
                  #connection: "mysql"
                  #table: "elements"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "2170479"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170477"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1108
              #items: array:1 [
                0 => App\Models\Book {#1040}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 2170478
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36vopr-4"
            "field_display_title" => "4"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1126}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1116}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1114}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1115}
            "content" => Illuminate\Database\Eloquent\Collection {#1146}
            "next" => array:2 [
              "refs" => "2170479"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170477"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1108}
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #changes: []
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          #attributeCastCache: []
          #dateFormat: null
          #appends: []
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          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        4 => App\Models\Task {#1109
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 2170479
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36vopr-5"
            "field_display_title" => "5"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1117
              #items: array:1 [
                0 => App\Models\Term {#1099}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1138
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1105
              #items: array:1 [
                0 => App\Models\Branch {#1149}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1137
              #items: array:4 [
                0 => App\Models\Branch {#1149}
                1 => App\Models\Branch {#1154}
                2 => App\Models\Branch {#1159}
                3 => App\Models\Branch {#1164}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1175
              #items: array:1 [
                0 => App\Models\Element {#1177
                  #connection: "mysql"
                  #table: "elements"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "2170480"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170478"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1140
              #items: array:1 [
                0 => App\Models\Book {#1040}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 2170479
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36vopr-5"
            "field_display_title" => "5"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1117}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1138}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1105}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1137}
            "content" => Illuminate\Database\Eloquent\Collection {#1175}
            "next" => array:2 [
              "refs" => "2170480"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170478"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1140}
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #changes: []
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          #classCastCache: []
          #attributeCastCache: []
          #dateFormat: null
          #appends: []
          #dispatchesEvents: []
          #observables: []
          #relations: []
          #touches: []
          +timestamps: true
          +usesUniqueIds: false
          #hidden: []
          #visible: []
          #fillable: []
          #guarded: array:1 [
            0 => "*"
          ]
        }
        5 => App\Models\Task {#1143
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
          #withCount: []
          +preventsLazyLoading: false
          #perPage: 15
          +exists: true
          +wasRecentlyCreated: false
          #escapeWhenCastingToString: false
          #attributes: array:24 [
            "id" => 2170480
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36zad-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1104
              #items: array:1 [
                0 => App\Models\Term {#1099}
              ]
              #escapeWhenCastingToString: false
            }
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1165
              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1141
              #items: array:1 [
                0 => App\Models\Branch {#1149}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1360
              #items: array:4 [
                0 => App\Models\Branch {#1370}
                1 => App\Models\Branch {#1374
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
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                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
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                  #escapeWhenCastingToString: false
                  #attributes: array:24 [ …24]
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                  #changes: []
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                  +timestamps: true
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                  #fillable: []
                  #guarded: array:1 [ …1]
                }
                2 => App\Models\Branch {#1378
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:24 [ …24]
                  #original: array:24 [ …24]
                  #changes: []
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                  #classCastCache: []
                  #attributeCastCache: []
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                  #touches: []
                  +timestamps: true
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                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
                3 => App\Models\Branch {#1382
                  #connection: "mysql"
                  #table: "branches"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:24 [ …24]
                  #original: array:24 [ …24]
                  #changes: []
                  #casts: []
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                  #dateFormat: null
                  #appends: []
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                  #touches: []
                  +timestamps: true
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                  #hidden: []
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                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1355
              #items: array:1 [
                0 => App\Models\Element {#1328
                  #connection: "mysql"
                  #table: "elements"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
                  #dispatchesEvents: []
                  #observables: []
                  #relations: []
                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "2170481"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170479"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1285
              #items: array:1 [
                0 => App\Models\Book {#1040}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 2170480
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36zad-1"
            "field_display_title" => "1"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1104}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
            "field_description_top" => null
            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1165}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1141}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1360}
            "content" => Illuminate\Database\Eloquent\Collection {#1355}
            "next" => array:2 [
              "refs" => "2170481"
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            "previous" => array:2 [
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            "book" => Illuminate\Database\Eloquent\Collection {#1285}
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              "type" => "book_page"
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            0 => "*"
          ]
        }
        6 => App\Models\Task {#1318
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
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                0 => App\Models\Term {#1099}
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            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1319
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                0 => App\Models\Branch {#1370}
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            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1357
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                1 => App\Models\Branch {#1374}
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                3 => App\Models\Branch {#1382}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1346
              #items: array:1 [
                0 => App\Models\Element {#1347
                  #connection: "mysql"
                  #table: "elements"
                  #primaryKey: "id"
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                  #with: []
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                  #perPage: 15
                  +exists: true
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                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
              "refs" => "2170482"
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            "previous" => array:2 [
              "refs" => "2170480"
              "type" => "task"
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            "book" => Illuminate\Database\Eloquent\Collection {#1354
              #items: array:1 [
                0 => App\Models\Book {#1040}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
          #original: array:24 [
            "id" => 2170481
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36zad-2"
            "field_display_title" => "2"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1368}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "field_description_bottom" => null
            "field_match" => null
            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1324}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1319}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1357}
            "content" => Illuminate\Database\Eloquent\Collection {#1346}
            "next" => array:2 [
              "refs" => "2170482"
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            ]
            "previous" => array:2 [
              "refs" => "2170480"
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            "book" => Illuminate\Database\Eloquent\Collection {#1354}
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
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          #guarded: array:1 [
            0 => "*"
          ]
        }
        7 => App\Models\Task {#1353
          #connection: "mysql"
          #table: "tasks"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
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          #escapeWhenCastingToString: false
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            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36zad-3"
            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1323
              #items: array:1 [
                0 => App\Models\Term {#1099}
              ]
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            }
            "field_metatags_title" => null
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              #items: []
              #escapeWhenCastingToString: false
            }
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1352
              #items: array:1 [
                0 => App\Models\Branch {#1370}
              ]
              #escapeWhenCastingToString: false
            }
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1349
              #items: array:4 [
                0 => App\Models\Branch {#1370}
                1 => App\Models\Branch {#1374}
                2 => App\Models\Branch {#1378}
                3 => App\Models\Branch {#1382}
              ]
              #escapeWhenCastingToString: false
            }
            "content" => Illuminate\Database\Eloquent\Collection {#1337
              #items: array:1 [
                0 => App\Models\Element {#1338
                  #connection: "mysql"
                  #table: "elements"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: true
                  #with: []
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                  +exists: true
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                  #escapeWhenCastingToString: false
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                  #original: array:6 [ …6]
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                }
              ]
              #escapeWhenCastingToString: false
            }
            "next" => array:2 [
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              "refs" => "2170481"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1345
              #items: array:1 [
                0 => App\Models\Book {#1040}
              ]
              #escapeWhenCastingToString: false
            }
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
            ]
          ]
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            "id" => 2170482
            "created_at" => "2026-04-10 13:58:26"
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            "field_page_start" => "8"
            "field_page_end" => null
            "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/36zad-3"
            "field_display_title" => "3"
            "field_outside_task" => null
            "field_task_type" => Illuminate\Database\Eloquent\Collection {#1323}
            "field_metatags_title" => null
            "field_metatags_description" => null
            "field_h1" => null
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            "field_description_bottom" => null
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            "breadcrumbs" => []
            "edition_groups" => Illuminate\Database\Eloquent\Collection {#1350}
            "top_parent_branch" => Illuminate\Database\Eloquent\Collection {#1352}
            "parent_branches" => Illuminate\Database\Eloquent\Collection {#1349}
            "content" => Illuminate\Database\Eloquent\Collection {#1337}
            "next" => array:2 [
              "refs" => "2170483"
              "type" => "task"
            ]
            "previous" => array:2 [
              "refs" => "2170481"
              "type" => "task"
            ]
            "book" => Illuminate\Database\Eloquent\Collection {#1345}
            "page" => array:2 [
              "refs" => "2171675"
              "type" => "book_page"
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          ]
          #changes: []
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          #attributeCastCache: []
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            0 => "*"
          ]
        }
      ]
      #escapeWhenCastingToString: false
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  ]
  #original: array:21 [
    "id" => 2171675
    "created_at" => "2026-04-10 13:58:26"
    "updated_at" => null
    "field_page_start" => "8"
    "field_url" => "/10-klass/himiya/mektep-ospanova-uchebnik/page2-8"
    "field_display_title" => "8"
    "field_folder" => "page2"
    "field_image_name" => "8"
    "field_branch_parent" => Illuminate\Database\Eloquent\Collection {#1042}
    "field_weight" => "0"
    "field_book_parent" => Illuminate\Database\Eloquent\Collection {#1072}
    "field_metatags_title" => null
    "field_metatags_description" => null
    "field_h1" => null
    "field_description_top" => null
    "field_description_bottom" => null
    "edition_groups" => Illuminate\Database\Eloquent\Collection {#1070}
    "content" => Illuminate\Database\Eloquent\Collection {#1081}
    "next" => array:2 [
      "refs" => "2171676"
      "type" => "book_page"
    ]
    "previous" => array:2 [
      "refs" => "2171674"
      "type" => "book_page"
    ]
    "tasks" => Illuminate\Database\Eloquent\Collection {#1074}
  ]
  #changes: []
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  #attributeCastCache: []
  #dateFormat: null
  #appends: []
  #dispatchesEvents: []
  #observables: []
  #relations: []
  #touches: []
  +timestamps: true
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  #hidden: []
  #visible: []
  #fillable: []
  #guarded: array:1 [
    0 => "*"
  ]
}
Химия, 10 класс Учебник, авторы: Оспанова Мейрамкуль Кабылбековна, Аухадиева Кырмызы Сейсенбековна, Белоусова Татьяна Геннадьевна, издательство Мектеп, Алматы, 2019, Часть 2, страница 8
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