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16) How many moles are in 98.3 grams of aluminum hydroxide, Al(OH)? 17) How many grams are in 0.02 moles of beryllium iodide, Bel,? 18) How many moles are in 68 grams of copper (II) hydroxide, Cu(OH)2? 19) How many grams are in 3.3 moles of potassium sulfide, K2S? 20) How many moles are in 1.2 x 10 grams of ammonia, NH3? 1) How many grams are in 2.3 x 10 moles of calcium phosphate, Ca3(PO3)2? How many moles are in 3.4 x 10 grams of silicon dioxide, SiO2? How many grams are in 1.11 moles of manganese sulfate, Mn3(SO4)77