Molarity is concentration in moles/L (symbolized by M). Molality is a different way of expressing molarity, but in moles of solute/mass of solvent in mol/kg (symbol m).Normality is molarity x number...
"Normality" refers to the activity of a reagent: gram equivelant dissolve in a liter?
"Molarity" refers the numbers of moles of the solute present per litre of the solution.
"Molality" refers the...