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The density of gas is 6 times 10^22 kg.m...

The density of gas is `6 times 10^22 kg.m^-3` and the root mean square speed of the gas molecules is `500 m.s^-1` The pressure exerted by the gas on the walls of the vessel in `n times 10^3 N.m^-2` Find the value of n.

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