How many molecules of nitrogen monoxide are in a 22.5 gram sample?
A) 5.86 × 10^23
B) 7.33 × 10^23
C) 4.51 × 10^23
D) 4.06 × 10^23
E) none of the above
Answer: C
How many molecules of nitrogen monoxide are in a 22.5 gram sample?
A) 5.86 × 10^23
B) 7.33 × 10^23
C) 4.51 × 10^23
D) 4.06 × 10^23
E) none of the above