When 100 × 10²² Molecules of Ammonia React with 7

Multiple Choice

When 1.00 × 10²² molecules of ammonia react with 7.00 × 10²² molecules of oxygen according to the chemical equation shown below,how many grams of nitrogen gas are produced? 4 NH₃(g) + 3 O₂(g) → 2 N₂(g) + 6 H₂O(g)

A) 0.232 g
B) 2.17 g
C) 0.464 g
D) 1.86 g