Предмет: Химия, автор: MaksimYchenik796

Обчисліть масу розчину солі з масовою часткою 15%, що містить 90 г солі.
СРОЧНО дам 50 балов

Ответы

Автор ответа: sabitbejsenbaev

1

Ответ:

90:15=6 правилние ответь

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