Ответ:
дано
D(H2) = 21
W(C) = 85.7% = 0.857
--------------
CxHy - ?
M(CxHy) = D(H2) * 2 = 21*2 = 42 g/mol
W(H) = 1 - 0.857 = 0.143
CxHy / 42 = 0.857 / 12 : 0.143 / 1 = 3: 6
C3H6
ответ C3H6
Объяснение:
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Ответ:
дано
D(H2) = 21
W(C) = 85.7% = 0.857
--------------
CxHy - ?
M(CxHy) = D(H2) * 2 = 21*2 = 42 g/mol
W(H) = 1 - 0.857 = 0.143
CxHy / 42 = 0.857 / 12 : 0.143 / 1 = 3: 6
C3H6
ответ C3H6
Объяснение: