Chemistry, 10.11.2020 14:00 ayoismeisalex

Для цинкования одного квадратного сантиметра металлического изделия нужно 0,3 г цинка. Сколько
граммов хлорида цинка нужно взять, чтобы покрыть цинком
изделие, площадью 40 см? Ответ запишите с точностью до
Десятых

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Для цинкования одного квадратного сантиметра металлического изделия нужно 0,3 г цинка. Сколько

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