Question: At 2 5 8 K and 1 . 1 1 x 1 0 - 2 atm, the density of a gas is 1 . 2

At 258 K and 1.11 x 10-2 atm, the density of a gas is 1.22 x 10-5 g/cm3.(a) Find Vrms for the gas molecules. (b) Find the molar mass of the
gas.

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