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BlackPrincess03
@BlackPrincess03
July 2022
1
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Всем доброго дня срочно помогите ПЛИЗ!!Заранее благодарна!!!
рассчитайте массу и плотность 30 л газа,плотность которого по воздуху равна 2
ответ в кнгие 2,59г/л;77,7 г
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Answers & Comments
Kniga007
29*2=58 г/моль
30*58/22.4=77.68 г
58/22.4=2.59
5 votes
Thanks 9
BlackPrincess03
f rfr lfyj gbcfnm
BlackPrincess03
а как дано писать*
Kniga007
m=30 P (N2O2) = 2
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Answers & Comments
30*58/22.4=77.68 г
58/22.4=2.59