1 Относительная молекулярная масса серы (IV) оксида равна: А 48; Б 64; В 96; Г 80 2 Найдите относительную густоту хлора за гелием. - №13832856

1 Относительная молекулярная масса серы (IV) оксида равна:
А 48; Б 64; В 96; Г 80 2 Найдите относительную густоту хлора за гелием.
- Предмет:
  Химия
- Автор:
  ellav69p
- 6 лет назад

Ответы 1

1. М(SO2) = 32+16*2 = 642. p (Cl2) = M(Cl2) / M(He) = 35.5*2 / 4 = 17.71
- Автор:
  dracula
- 6 лет назад
- 0
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