Finding molar mass starts with units of grams per mole (g/mol). When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula.
By train: Althorp, Princess Diana's burial site, is seven miles from Northampton station which has regular train service from London Euston. Bus and taxi services are available from Northampton station.
E-mail this story to a friend. 1997: Princess Diana dies in Paris crash Diana, Princess of Wales, has died after a car crash in Paris. 1997: Princess Diana dies in Paris crash. She was taken to hospital in the early hours of Sunday morning where surgeons tried for two hours to save her life but she died at 0300 BST.