dgaz=M/Mgaz==>M=dgaz*Mgaz=2.422*28.9=70g/mol
m/M=V/Vm==>m=M*V/Vm=44*22.4/22.4=44g CO2
%C=300a/11s=300*44/11*14=13200/154=85.71
%H=100-%C=100-85.71=14.29
nC=%C*M/AC*100=85.71*70/1200=5 atomi C
nH=%H*M/AH*100=14,29*70/100=10 atomi H
Formula moleculara a CxHy este C5H10
NE=1 ==> 1-pentena, 2-pentena, 3-pentena ,,,,etc