Объяснение:
Mr(CxHy)=D×Mr(H2)=22×1×2=44
w(C)=x×Ar(C)/Mr(CxHy)
0.818=x×12/44
x=0.818×44/12
x=3
w(H)=y×Ar(H)/Mr(CxHy)
0.182=y×1/44
y=0.182×44/1
y=8
C3H8
Mr(C3H8)=3×12+1×8=44
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Объяснение:
Mr(CxHy)=D×Mr(H2)=22×1×2=44
w(C)=x×Ar(C)/Mr(CxHy)
0.818=x×12/44
x=0.818×44/12
x=3
w(H)=y×Ar(H)/Mr(CxHy)
0.182=y×1/44
y=0.182×44/1
y=8
C3H8
Mr(C3H8)=3×12+1×8=44