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Какую долю моля составляют: а) 9 г вода; б) 1 г водорода Н2; в) 71 г сульфата натрия NazSO4; г) 1 г углекислого газа С0а?
Ответы 1
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9г воды 0,5 моль1г водорода 0,5 моль71г сульфата натрия NazSO4 0,5 моль1 г углекислого газа С0а 0,022 моль
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Автор:
boscocastillo - 1 год назад
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