Предмет: Химия, автор: СтасBarsik

Какова масса 2 моль MgCO3

Ответы

Автор ответа: Alexei78

0

M(MgCO3)=84 g/mol
m(MgCO3)=n*M=2*84=164 g

Автор ответа: СтасBarsik

0

помтгите еще

Автор ответа: Alexei78

0

давай

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