A scientist conducts an experiment to determine the rate of NO in formation in the reaction
N2(g)+O2(g)-->2 NO(g)
If the initial concentration of N2 was 0.500 M and the concentration of N2 was 0.450 after 0.100 sec, what is the rate of the reaction?
A. .500 M/s
B. 1.00 M/s
C. 5.00 M/s
D. 10.0 M/s