Предмет: Физика, автор: Djkdj7492hdhj1ue83

Какова масса v=250см³ серной кислоты

Ответы

Автор ответа: dfkth

0

дано
V=250 см³
q=1.8 г/см³
m-?
m=q*V m=1.8*250=450 г=0,45 кг

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