We know that the root-mean-square (rms) speed of a gas is given by the formula:
$v_{rms} = \sqrt{\frac{3kT}{m}}$
where $v_{rms}$ is the rms speed, $k$ is the Boltzmann constant ($1.38 \times 10^{-23} \, J/K$), $T$ is the temperature in Kelvin, and $m$ is the
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