烯烃的质量为8.4g,烷烃的质量为1.6g
设烷烃的化学式为CnH2n+2,烯烃为CmH2m
M(烷烃)=14n+2,M(烯烃)=14m
10/(1.6/14n+2+8.4/14m)=1.25×2
化简为
m=0.6/(0.4-0.8/7n+1)
m,n∈N*
得m=2,n=3
烯烃的质量为8.4g,烷烃的质量为1.6g
设烷烃的化学式为CnH2n+2,烯烃为CmH2m
M(烷烃)=14n+2,M(烯烃)=14m
10/(1.6/14n+2+8.4/14m)=1.25×2
化简为
m=0.6/(0.4-0.8/7n+1)
m,n∈N*
得m=2,n=3