The average kinetic energy of the molecules of a low density gas at 27°C is (Boltzmann constant = 1.38 × 10^-23 J K-1) The average kinetic energy of the molecules of a low density gas at 27°C is (Boltzmann constant = 1.38 × 10^-23 J K-1) September 13, 2021 Category: Chapter 14 - Thermometry, Expansion [...]