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LERA9999999
@LERA9999999
August 2022
2
6
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Вычислите и укажите массовую часть Гидрогену в этане C2H6
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mrvladimir2
Verified answer
М(С2Н6)= 30 г/моль
ω(Н) = 6 г/30 г = 0,2 или 20%
1 votes
Thanks 1
shakha2017
Verified answer
Mr(C2H6)=12*2+6*1=30
Пропорция:
30-->100%
6---->х%
х=6*100/30=20%
0 votes
Thanks 0
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Answers & Comments
Verified answer
М(С2Н6)= 30 г/мольω(Н) = 6 г/30 г = 0,2 или 20%
Verified answer
Mr(C2H6)=12*2+6*1=30Пропорция:
30-->100%
6---->х%
х=6*100/30=20%