дано
W(C) = 85.71% = 0.8571
M(CxHy) = 84 g/mol
--------------------------
CxHy-?
W(H) = 1 - 0.8571 = 0.1429
CxHy / 84 = 0.8571 / 12 : 0.1429 / 1
CxHy = 6 : 12
C6H12
ответ С6Н12
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дано
W(C) = 85.71% = 0.8571
M(CxHy) = 84 g/mol
--------------------------
CxHy-?
W(H) = 1 - 0.8571 = 0.1429
CxHy / 84 = 0.8571 / 12 : 0.1429 / 1
CxHy = 6 : 12
C6H12
ответ С6Н12