How to Calculate Active Mass?
Active Mass calculator uses Active mass = Weight of Solute/Molecular Weight to calculate the Active mass, The Active mass formula is defined as the concentration of a reacting substance expressed usually in moles per liter. Active mass is denoted by M symbol.
How to calculate Active Mass using this online calculator? To use this online calculator for Active Mass, enter Weight of Solute (w) & Molecular Weight (MW) and hit the calculate button. Here is how the Active Mass calculation can be explained with given input values -> 1.8E-7 = 0.021/0.12.