Предмет: Химия, автор: wearsidemark

Определите количество вещества содержащееся в оксиде меди 2 (CuO) массой 160 г

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Автор ответа: tane4zacr

0

M(CuO)= 80 г/моль
m(CuO)= 160 г
Количество вещества = m/M
= 160 г / 80г/моль = 2 моль

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