Вопрос школьника по предмету Химия
вычислить объём (при нормальных условиях), который занимает ауцелин, количество вещества 2,5 моль
Ответ учителя по предмету Химия
Дано:
n(в-ва) = 2,5 моль
Vm=22,4 л/моль V(в-ва) =Vm * n = 22,4 * 2,5 = 56 л
Найти:
V(в-ва)
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2 т 886 кг + 7т 795 кг=…
5м² 8см²+ 3м²452см²=…
543 км 8м+ 324 км 769м=…
Сколько будет стоить 80 дисков? plizzz