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21. [-/0.12 Points] DETAILS 0/4 Submissions Used (a) How many moles of ammonium ions are in 0.597 g of ammonium carbonate? 0.0124 mol (b) What

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21. [-/0.12 Points] DETAILS 0/4 Submissions Used (a) How many moles of ammonium ions are in 0.597 g of ammonium carbonate? 0.0124 mol (b) What is the mass, in grams, of 0.0688 mol of iron(III) phosphate? 9 (c) What is the mass, in grams, of 2.34 x 1023 molecules of aspirin, C9H304? g (d) What is the molar mass of diazepam (Valium(R)) if 0.05570 mol weighs 15.86 g? g/mol

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