mass fraction of Substance A = (mass of Sub. A) / (total mass)
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Multiply the mass fraction by 100.
Mass of a substance to its volume
1/1836
Mass percent = grams of solute/total grams of solution Mole fraction = mols component/total mols mix. Molarity = mols solute/L solution Molality = mols solute/kg solvent Hope this helps :)
To find the half of a fraction, multiply the given fraction by 1/2 or 0.5.