Molarity (M): Moles of solute ÷ Volume of solution (L)
Molality (m): Moles of solute ÷ Mass of solvent (kg)
Normality (N): Gram equivalents of solute ÷ Volume of solution (L)
Formality (F): Formula mass of solute per liter of solution
% Solution: (Mass of solute ÷ Volume of solution) × 100