Which Molecules of the Following Gases Will Have the Greatest

question 61

Multiple Choice

Which molecules of the following gases will have the greatest root mean square speed?

• A) Nitrogen at 1 atm and 273 K
• B) All the molecules have the same root mean square speed.
• C) Hydrogen at 0.5 atm and 273 K
• D) Argon at 1 atm and 273 K
• E) Helium at 0.1 atm and 273 K

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