Предмет: Химия, автор: selevanovgrigorij

помогите пожалуйста решить ​

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Ответы

Автор ответа: MilkaSiniaeva
1

Ответ:

m(солі)=15г

w(води)=35г

Объяснение:

m(солі)=50х\frac{30}{100}%=15 (г)

w(води)=50-15=35 (г)

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