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Chemistry, 14.02.2021 14:50 dj129239

200 г раствора с массовой долей соли 5% выпаривали до тех пор, пока массовая доля не увеличилась в 3 раза. Вычислите массу выпаренной воды

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200 г раствора с массовой долей соли 5% выпаривали до тех пор, пока массовая доля не увеличилась в 3...
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