Предмет: Химия, автор: nikitagorgei666

Определите массу вещества, если его химическое количество равно MgO 2моль

Ответы

Автор ответа: Sugarll

1

Дано: n(MgO)=2 моль;

m= n*M
M(MgO)= 24+16=40 г/моль
m(MgO) =40 г/моль * 2 моль = 80 г

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