Question:
5 Helium atom is two times heavier than a hydrogen molecule
Last updated: 6/30/2023
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5 Helium atom is two times heavier than a hydrogen molecule At 298 K the average kinetic energy of a Helium atom is 1 two times that of hydrogen molecule 2 same as that of a hydrogen molecule 3 four times that of a hydrogen molecule 4 half that of a hydrogen molecule