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When heated, lithium reacts with nitrogen to form lithium nitride:

6Li(s) + N2(g) → 2Li3N(s)

What is the theoretical yield of Li3N in grams when 12.7 g of Li is heated with 34.7 g of N2?

If the actual yield of Li3N is 6.01 g, what is the percent yield of the reaction?

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