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Автор - vladosikshportov

Определить массу раствора содержащего 60г уксусной кислоты с массовой долей 20%

Ответ

Автор - vyanochka

Ответ:

300г

Объяснение:

m(раствора) = m(вещества) / w

20%= 0.2

m(раствора)= 60г/ 0.2= 300г

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