Предмет: Химия, автор: arishkazelenskaya

Растворив 33 г соли в 120 г воды, получили раствор с массовой долей соли 20%. Рассчитайте массу нерастворимых примесей, содержащихся в 33 г соли.
Пожалуйста решите!
С дано и решением
Спасибо заранее!

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Автор ответа: luna73

вот полное решение к задаче

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