A calculate the number of molecules in 600 moles h2s

Question

A. Calculate the number of molecules in 6.00 moles H2S .Express your answer numerically in molecules.

B. Calculate the number of moles of Cl atoms in 3.61×10²⁴ formula units of magnesium chloride, MgCl2 .

C. Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 6.00 moles of aluminum sulfate, Al2(SO4)3.

Express the number of moles of Al , S , and O atoms numerically, separated by commas.

D. Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 3.00 moles of magnesium perchlorate, Mg(ClO4)2.

E. A sample of propane, C3H8 , contains 17.0 moles of carbon atoms. How many total moles of atoms does the sample contain?