яка буде формула оксиду нітрогену в якому масова частка оксигену складає 36,6% а відносна - №20221191

яка буде формула оксиду нітрогену в якому масова частка оксигену складає 36,6% а відносна молекулярна маса 44
- Предмет:
  Химия
- Автор:
  callum
- 5 лет назад

Ответы 1

16-36.6%x-63.4%x=16·63.4/36.6=28Ar(N)=14vN=28/14=2N2O
- Автор:
  cutie pie
- 5 лет назад
- 0
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