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U Question 8 How many formula units of Ag2(SO4) are in 2.5 moles of the compound? Answer: Question 9 x 10 moles of barium nitrate formula units of Ag2(SO4). grams of barium nitrate 0.5 pts How many moles and grams of barium nitrate are needed to prepare 250.0 mL of 0.45 M solution? 0.5 pts.
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