2. (a) Calculate the mass of nitrogen present in a volume of 3000 cm3 if the temperature of the gas is 220C and the absolute pressure of 2.00 x 10'13...

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2. (a) Calculate the mass of nitrogen present in a volume of 3000 cm3 if the temperature of thegas is 220°C and the absolute pressure of 2.00 x 10'13 atm is a partial vacuum easily obtained inlaboratories. (b) What is the density (in kg/m3) of the N2?