W(C)=85,71%
М(СхНу)=28 г/моль
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СхНу -?
W(H) = 100% -W(C) = 100 - 85.71 = 14.29 %
Cx : Hy = 85.71 / 12 : 14.29 / 1 = 7.1425 : 14.29 = 1 : 2
CH2
M(CH2) = 14 g/mol
M(CxHy) / M(CH2) = 28 / 14 = 2
CH2 * 2 = C2H4
ответ ЭТЕН
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W(C)=85,71%
М(СхНу)=28 г/моль
-----------------------
СхНу -?
W(H) = 100% -W(C) = 100 - 85.71 = 14.29 %
Cx : Hy = 85.71 / 12 : 14.29 / 1 = 7.1425 : 14.29 = 1 : 2
CH2
M(CH2) = 14 g/mol
M(CxHy) / M(CH2) = 28 / 14 = 2
CH2 * 2 = C2H4
ответ ЭТЕН