Предмет: Химия, автор: reyzortop

Срочно.Вычислите сколько нужно взять воды и хлорида натрия для приготовления физиологического растрова 180 мг с массовой долей 0.9%

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Автор ответа: kolatop376

0

180:0,9%=200

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