31. Which of the following values is closest to the average translational kinetic energy of one mole of N2 gas at a temperature of 27℃? The Boltzmann constant is 
(A) 500 J
(B) 1000 J
(C) 2000 J
(D) 4000 J
(E) information is not sufficient to answer
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統計: A(0), B(2), C(1), D(9), E(0) #2993330
統計: A(0), B(2), C(1), D(9), E(0) #2993330