What Is the Average Translational Kinetic Energy of a Nitrogen

Multiple Choice

What is the average translational kinetic energy of a nitrogen molecule in the air in a room in which the air temperature is 17°C? The Boltzmann constant is 1.38 × 10^-23 J/K.

A) 6.01 × 10^-21 J
B) 4.00 × 10^-21 J
C) 5.00 × 10^-21 J
D) 7.00 × 10^-21 J
E) 9.00 × 10^-21 J