Answer:
34.5 g F2. 1 mol F2. 1 mol Br2. 159.808 g Br2. = 145 g Br2. 38 g F2. 1 mol F2. 1 mol Br2 ... a) How many grams of oxygen are necessary to react completely with 33 ... hydrogen to ammonia would require how many atoms of nitrogen gas? N2.
Explanation: