The average kinetic energy of a nitrogen molecule at room temperature (20°C) is

a. 2 × 10^-21 J.
b. 4 × 10^-21 J.
c. 6 × 10^-21 J.
d. 8 × 10^-21 J.
e. 1 × 10^-20 J.


E

Physics & Space Science

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