Какое количество вещества меди содержится в сульфате меди массой 55 г. - №21451904

Какое количество вещества меди содержится в сульфате меди массой 55 г.
- Предмет:
  Химия
- Автор:
  bunny rabbitbnqt
- 6 лет назад

Ответы 1

m=55(г)n=m/MM(CuSO4)=63+32+4*16=159 (г/моль)n=55/159=0.35 (моль)
- Автор:
  colonel
- 6 лет назад
- 0
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