Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 9.00moles of aluminum sulfate, Al2(SO4)3. Express the number of moles of Al, S, and O atoms numerically, separated by commas. moles of Al, S, O= moles Part B Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 2.80moles of magnesium perchlorate, Mg(ClO4)2. Express the number of moles of Mg, Cl, and O atoms numerically, separated by commas. moles of Mg, Cl,O = moles Part C A sample of propane,C3H8, contains 15.0 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.