Solutions
Concentration Mass/Volume; Number of molecules of solute per volume of solvent
Molarity Moles of solute/liters of solution
Weight/Volume % of solute
Volume/Volume % of each solvent
Dilution C1V1 = C2V2
% error 100 x | actual mass - expected mass | / expected mass
Milli 1 x 10^3
Micro (u) 1 x 10^6