Під час випаровування всієї води з розчину солі масою 150г отримали суху сіль масою 3г. Масова частка у вихідному розчині? - Дата: 07.02.2020, Автор: roscoe85 - №24428020

Під час випаровування всієї води з розчину солі масою 150г отримали суху сіль масою 3г. Масова частка у вихідному розчині?
- Предмет:
  Химия
- Автор:
  roscoe85
- 5 лет назад

Ответы 1

W=m в=ва/ m р-ра 3/150=0,02 или 2%
- Автор:
  pippyhurley
- 5 лет назад
- 0
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