Because this is a very big number, scientists shorten it to 6.02 x 1025. I. Arrange the following sentences in the correct order of computing the molar mass of a compound. Use the letters A-E on the blanks provided. 1. Know and use the chemical formula of the compound 2. Add all the masses together 3. Multiply the atomic mass (from the periodic table) of each element by the number of atoms of that element present in the compound 4. Put the unit grams/mole after the number. 5. Determine the number of each type of atom present in the compound