Mole fraction
PROPORTION OF A CONSTITUENT TO THE TOTAL AMOUNT OF ALL CONSTITUENTS IN A MIXTURE, EXPRESSED IN MOL/MOL
Mole fration; Amount fraction; Mole fractions; Mole Fraction; Mole Percentage; Number fraction; Mole percent; Mol%; Percent by mass; Molar fraction; Molar ratio
In chemistry, the mole fraction or molar fraction (xi or ) is defined as unit of the amount of a constituent (expressed in moles), ni, divided by the total amount of all constituents in a mixture (also expressed in moles), ntot. This expression is given below: