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(e) Which sample contains more atoms: 2.0g of Fe2O3 or 2.0g of CaSO4 ? Support your answer with calculations. (f) Which sample contains more ions:

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(e) Which sample contains more atoms: 2.0g of Fe2O3 or 2.0g of CaSO4 ? Support your answer with calculations. (f) Which sample contains more ions: 7.0g of KC2H3O2 or 6.0g of Cu(NO3)2 ? Support your answer with calculations. (g) How many atoms are present in a 10.0mL sample of ethanol (C2H6O) whose density is 0.889g/ml

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