Current Madison Heights, Michigan Population, Demographics and stats in 2016, 2017. Learn more by clicking the Google or Facebook button below. Population Demographics for Madison Heights, Michigan in 2016 and 2017.
Take an amount of the substance and find its mass. The density is the mass divided by the volume. Typical units would be kg / m3 or g/L. English units are usually in weight per unit volume such as pounds/cubic foot or ounces / gallon.
3. Calculate the amount (in moles) of each reactant. To do this, divide each reactant's mass by its molar mass. 1  To calculate a molecule's molar mass, add the atomic masses of each atom in the compound.2  An atom's atomic mass is the decimal number under its chemical symbol on the periodic table.. Calculate the amount (in moles) of each reactant. To do this, divide each reactant's mass by its molar mass. 1  To calculate a molecule's molar mass, add the atomic masses of each atom in the compound.