What is the average thermal energy of a helium atom at room temperature (\(27^{\circ}\text{C}\))?
1. \(11 . 21 \times 10^{- 20}~\text{J}\) 2. \(3 . 09 \times 10^{- 16}~\text{J}\)
3. \( 6 . 21 \times 10^{- 21} ~\text{J} \) 4. \(5 . 97 \times 10^{- 19}~\text{J}\)
Subtopic:  Law of Equipartition of Energy |
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