Question

Helium atom is two times heavier than a hydrogen molecule. At 298 K, the average kinetic energy of a helium atom is

• A. Two times that of a hydrogen molecules
• B. Same as that of a hydrogen molecules
• C. Four times that of a hydrogen molecules
• D. Half that of a hydrogen molecule

Answer 1

Answer: (B)

Same as that of a hydrogen molecules

Answer 2

It is factual question