Part B Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 3.70 moles of magnesium perchlorate, Mg(CIO4 Express the number of moles of Mg, Cl, and O atoms numerically, separated by commas. View Available Hint(s) moles of Mg, Cl, O- moles Submit Part C A sample of propane, C3Hs, contains 16.3 moles of carbon atoms. How many total moles of atoms does the sample contain? Express the total number of moles of carbon and hydrogen numerically. View Available Hint(s) moles Submit