What Is the Average Translational Kinetic Energy of a Nitrogen $17 ^ { \circ } \mathrm { C } ?$

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 $17 ^ { \circ } \mathrm { C } ?$ The Boltzmann constant is $1.38 \times 10 ^ { - 23 } \mathrm {~J} / \mathrm { K }$

A) $6.01 \times 10 ^ { - 21 } \mathrm {~J}$
B) $7.00 \times 10 ^ { - 21 } \mathrm {~J}$
C) $5.00 \times 10 ^ { - 21 } \mathrm {~J}$
D) $9.00 \times 10 ^ { - 21 } \mathrm {~J}$
E) $4.00 \times 10 ^ { - 21 } \mathrm {~J}$