According to the balanced chemical question below, how many grams of K 3N can be formed from 0.61 moles of K? Assume an excess of nitrogen gas. The molar mass of potassium nitride (K 3N) is 131.30 g/mol. 6 K (s) + N 2 (g) ? 2K 3N (s)   A 0.392 g   B 26.7 g   C 160. g   D 4.42 g   E 37.5 g

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