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The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy