Предмет: Химия, автор: sarsekeevaleila

Определите массовую долю кальция,содержащегося в природных соединениях CaCO3,Ca3(PO4)2

Ответы

Автор ответа: hikkikamorig
0

1 48% а 2  

0,39%; 20%, 41%.

Объяснение:

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