分子数n1,原子数n2,密度p,质量m
3.2molCl2
n1=3.2*6.02e+23
n2=6.4*6.02e+23
p=m/V=133.6g/(3.2mol/(22.4mol/L))=935.2(g/L)
m=133.6g
2molCO2
n1=2.0*6.02e+23
n2=2.0*3*6.02e+23
p=m/V=88g/(2.0/22.4mol/L)=985.6(g/L)
m=88g
全不相等