Предмет: Химия, автор: ninoya3149

!помогите срочно пж !!! даю 20 балов Выведите простейшую формулу вещества если в ее состав состав входит 40% кальция 12% углерода и 48% кислорода укажите суммарное число атомов в формуле

Ответы

Автор ответа: MvFade
1

Ответ:

Са2СО3

Объяснение:

ninoya3149: а сумарнае количество атомов
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