ઓક્સિજનનો પરમાણુભાર = \(32 \times 10^{-3} kg\) અને \(R = 8.31 \,J\, mol^{-1} K^{-1}\)
\(rms\) વેગ \({v_{rms}} = \,\,\,\sqrt {\frac{{3RT}}{{{M_w}}}} \,\, = \,\,\,\sqrt {\frac{{3\,\, \times \,\,8.31\,\,\, \times \,\,\,300}}{{32\,\, \times \,\,{{10}^{ - 3}}}}} \,\,\, = \,\,\,483.5\,\,m{s^{ - 1}}\)