Task 20190.
Under any pressure in the cylinder is hydrogen volume V = 20 l, and what is the total kinetic energy of molecules, provided that the concentration of the most probable velocity and its molecules are, respectively, 3 x 10 24 m -3 and 2 * 10 ^ 3 * m / s.
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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