(Answered) A calculate the number of moles of aluminum sulfur and

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A. Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 3.00 moles of aluminum sulfate, Al2(SO4)3.

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

B. Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 7.90 moles of magnesium perchlorate, Mg(ClO4)2.

Express the number of moles of Mg , Cl , and O atoms numerically, separated by commas.

C. A sample of propane, C3H8 , contains 17.1 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.

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