Welcome To HelpOut! The Home for All Your Questions
asked Feb 24 in Science by anonymous

1 Answer

1 like 0 dislike
answered Feb 25 by (1.4k points)
selected Feb 26 by
Best answer

For mole fraction:

where Mi is the molar mass of the component i and M is the average molar mass of the mixture of the mixture.


the mass fraction of a substance within a mixture is the ratio   of the mass of that substance to the total mass

So therefore:    =

          >> =

commented Feb 26 by (2,147m points)
0 0
Great answer. Well done