What is the molar mass of nitrogen gas?
A. 14.0 g mol-1
B. 28.0 g mol-1
C. 6.02 1023 g mol-1
D. 1.20 1023 g mol-1
Answer:B
What is the molar mass of nitrogen gas?
A. 14.0 g mol-1 B. 28.0 g mol-1 C. 6.02 1023 g mol-1 D. 1.20 1023 g mol-1