Предмет: Химия, автор: kukolkabell12

Помогите пожалуйста с задачами!
Массовая доля углерода в газообразном углеводороде составляет 88,885. Плотность этого вещества по воздуху 1,862, Установите молекулярную формулу вещества

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Автор ответа: химия1

М(углеводорода)=1,862*29=54
С=88,885/12=7,4/7,4=1
Н=11,115/1=11,115/7,4=1,5
2:3
Ответ:С4Н6

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