密度之比ρ(A):ρ(B) = 15:22,表明相对分子质量之比M(A):M(B) = 15:22
设M(A) = 15k,M(B) = 22k,k为整数
1A+3B混合后对H2密度ρ(A+3B/H2)=20.5
则表明混合后的平均相对分子质量M(1A+3B) = 20.5*2 = 41
有
M(1A+3B) = [M(A)+3M(B)]/4 = (15k+3*22k)/4 = 20.25k = 41
k=2,M(A)≈30,M(B)≈44
A=CO,B=CO2
X=C,Y=O
密度之比ρ(A):ρ(B) = 15:22,表明相对分子质量之比M(A):M(B) = 15:22
设M(A) = 15k,M(B) = 22k,k为整数
1A+3B混合后对H2密度ρ(A+3B/H2)=20.5
则表明混合后的平均相对分子质量M(1A+3B) = 20.5*2 = 41
有
M(1A+3B) = [M(A)+3M(B)]/4 = (15k+3*22k)/4 = 20.25k = 41
k=2,M(A)≈30,M(B)≈44
A=CO,B=CO2
X=C,Y=O