Chemistry, 19.02.2021 22:30, amc2412

4. What is the percentage of nitrogen, by mass, in calcium nitrate? (a) 8.54%, (b) 17.1%, (c) 13.7%, (d) 24.4%, (e) 82.9%.

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4. What is the percentage of nitrogen, by mass, in calcium nitrate? (a) 8.54%, (b) 17.1%, (c) 13.7%...