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A balloon has a volume of 1.70 x 10^-2 m^3. The absolute pressure in the balloon...

A balloon has a volume of 1.70 x 10^-2 m^3. The absolute pressure in the balloon is 460 kPa and the temperature is 22 celsius.

k = 1.38 x 10^-23 J/K

a) How many molecules are there inside the balloon? Express using three significant figures

b) what is the average translational kinetic energy of molecules? Express your answer using three significant figures.

c) what is the total translational kinetic energy of the energy of the gas.

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