What is the mole fraction of NaCl in a mixture of 0.564 g NaCl,
1.52 g KCI, and 0.857 g LiCl?

The mole fraction of NaCl in  a mixture : 0.195

The mole fraction shows the mole ratio of the compound to the moles of the mixture/solution

Can be formulated :

n tot = n₁+n₂+....nₙ

a mixture of 0.564 g NaCl, 1.52 g KCI, and 0.857 g LiCl

mol LiCl(MW=42,394 g/mol)

n total =

the mole fraction of NaCl :