Mole calculations

This equation shows how relative formula mass, number of moles, and mass are related.

n = m/Mr

where

  • n = amount (mol)
  • m = mass (g)
  • Mr = relative formula mass

This equation shows how volume, number of moles, and concentration are related.

n = c x V

where

  • n = number of moles (mol)
  • c = concentration (mol/L)
  • V = volume (L)