The mass of 3.2 moles of ammonia (NH3) gas?
A. 53.4 grams
B. 54.4 grams
C. 55.4 grams
D. 56.4 grams
A. 53.4 grams
B. 54.4 grams
C. 55.4 grams
D. 56.4 grams