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Chemistry, 30.06.2019 23:30 expresslmnop

16. what is the percentage of nitrogen in n2o? show all calculations leading to an answer. 17. how many non-bonding electrons does phosphorus have? 18. complete and balance this reaction: sulfuric acid reacts with barium chloride 19. identify the precipitate in this reaction: calcium nitrate reacts with sodium phosphate. 20. the following is a limiting reactant problem: magnesium nitride is formed in the reaction of magnesium metal with nitrogen gas in this reaction: 3 mg(s) + n2(g)  mg3n2(s) how many grams of product are formed from 2.0 mol of n2 (g) and 8.0 mol of mg(s)? show all calculations leading to an answer.

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