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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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