Предмет: Химия, автор: masha220508i

укажіть кількість молекул азоту які містяться в 0,2 моль

Ответы

Автор ответа: giugdnbfn

1

Ответ:

Дано:

n(N2) = 0,2 моль

Найти: N(N2)

Решение:

N(H2O) = n ∙ Na = 0,2 моль ∙ 6,023 ∙ 10²³ моль[1-] = 12 ∙ 10²³ молекул

ответ: N(N2) = 12 ∙ 10²³ молекул

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