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В какой массе воды надо растворить 30 г хлорида калия чтобы получить 5% ный раствор
Ответы 2
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незнслвллешкелалвшшвщвшшешпшшп
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Автор:
jaydin - 6 лет назад
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0
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в 300мл воды 30 г хлорида это 5 %
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Автор:
javierwarren - 6 лет назад
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0
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