Untitled Question 3 points A tank has a volume of 0.5 m' and contains 4 mol of hellum gas at 25°C The total translational kinetic energy of the gas molecules and v of the helium atoms, if m6.64x10 kg /molecule is: O (6.1710-21 J, 1363 m/s) O (1.5x104 J, 1113 m/s) O None of the above O (1.5x104 J, 1363 m/s) O (1.55104 J, 1390 m/s)
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