Определите массу одной молекулы воды - Дата: 16.12.2019, Автор: fabiánjtpe - №9684793

Определите массу одной молекулы воды
- Предмет:
  Физика
- Автор:
  fabiánjtpe
- 6 лет назад

Ответы 1

m=Mr/Na =18/6,02*10^23=2,99*10^-23 грамма
- Автор:
  joy61
- 6 лет назад
- 0
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Помогите пожалуйста. Спасибо большое зарание говорю.
Решите уравнение:
а) 1 3\7-3\14х=5\7
б) -1 7\12-1 3\4х=1\8
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