If atomic mass of nitrogen is 14 u and atomic mass of hydrogen is 1 u, what is the molar mass of ammonia?
A. 17 u
B. 15 u
C. 34 u
D. 30 u
Answer:B
If atomic mass of nitrogen is 14 u and atomic mass of hydrogen is 1 u, what is the molar mass of ammonia?
A. 17 u B. 15 u C. 34 u D. 30 u