Molarity
moles of solute/liters of solution
Solute vs. Solvent
Solute is the smaller amount/number and solvent is the larger amount
Molality
moles of solute/kg of solvent
Mole Fraction
moles of A/total moles
Normality
number of eq. of solute/volume of solution in liters
Mass Percent
(mass of chemical/total mass of compound) 100