The average kinetic energy of a molecule of hydrogen is equal to 2 x 10 -20 J. Determine the mass of the gas and the mean square speed of its molecules, if the hydrogen is in a 4 liter container and a pressure of 5 MPa.

Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I try to help.