To determine the number of moles a problem want to know a change unit that fat mass applied molecular mass of the substance as a unit is g/1 mol NaOH in this case is 1 mol 39.9971 g/HaOH. to what.
Choose the number of moles To mass Frank Potter unit is used. Molecular mass in grams / mole in one substance that is NaOH. 39.9971 g / HaOH 1 mole to that.
Problem set moles. Want to know mass, fat water change unit used is. Molecular weight of unit as g / mole 1 substances in this NaOH. 39.9971 g / HaOH 1 moles are that .