2.理想氣體分子在27 °C溫度下其平均動能為多少? (Boltzmann constant- 1.381xl0-23 J/K)
(A) 6.21x10-21 J;
(B) 7.21xl0-21 J;
(C) 8,21xl0-21 J;
(D)零
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統計: A(1), B(0), C(0), D(0), E(0) #1345191
統計: A(1), B(0), C(0), D(0), E(0) #1345191