Предмет: Химия, автор: Semgos

60 грамм 10%ного соли добавили 40 грамм воды. Какой процентный концетрацией стал раствор?

Ответы

Автор ответа: MySoulCry1

0

Х/60=0,1
Х=6
6/60+40=0,06 или 6%

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