AP Chemistry
3.5 Kinetic Molecular Theory
A rigid container holds an equimolar mixture of helium gas, \(\text{He(g)}\), and argon gas, \(\text{Ar(g)}\), at \(298\text{ K}\). Which of the following correctly compares the average speed of the \(\text{He}\) atoms to the average speed of the \(\text{Ar}\) atoms, and provides the correct justification?
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