Mathematics · Kinetic Theory of Gases
If the root mean square speed of an argon gas atom at temperature T is equal to the average speed of a helium gas atom at -20 °C, then the value of T will be closest to: (Given: atomic mass of Ar = 39.9 u, atomic mass of He = 4.0 u)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16729.8 °C
- 26729.8 K
- 32523.7 °C
- 42523.7 K✓
Correct answer
2523.7 K
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