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Answer the following showing all work as stated in class.
1. How many molecules of C8H18 (called octane, main compound in the mixture of gasoline) are in 12.9 moles of C8H18?
2. How many moles of Ba1(S1O3)2 (called Barium sulfite) do I have if I mass out 147.g of this compound. Show all work including molar mass calculation.