Question

what is mole fraction​

Answer 1

Explanation:

mole fraction is the ratio of all the components or gases or substances present in a compound or mixture ......

CORRECT DEFINITION IS....

the ratio of number of moles of the solute or solvent present in the solution and the total number of moles present in the solution is known as mole fraction of substance concerned ......

it's formula is

$x = n \div n + m$

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Answer 2

Answer:

Explanation:

Mole fraction is a unit of concentration, defined to be equal to the number of moles of a component divided by the total number of moles of a solution. Because it is a ratio, mole fraction is a unitless expression. The mole fraction of all components of a solution, when added together, will equal 1.