Предмет: Химия, автор: vsusak76

10. Обчисліть масову частку солі у розчині, що утворився при змішуванні води масою 285г та солі масою 15г

Ответы

Автор ответа: konfetulik

0

Ответ:

0,52% солі

Объяснение:

Оскільки 285г це 100%, то за допомогою пропорції знаходимо, що масова частка солі 0,52%

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