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didenkoelena
@didenkoelena
July 2022
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Укажите массу 0,5 моль кальций карбоната
А) 100 г
Б) 5г
В)50 г
Г)10 г
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Answers & Comments
Alexei78
M(CaCO3)=100 g/mol
m(CaCO3)=n*M=0.5*100=50 g
ответ 50 г
4 votes
Thanks 3
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Answers & Comments
m(CaCO3)=n*M=0.5*100=50 g
ответ 50 г