Explain contribution to the heat capacity

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Problem- The first excited energy level of the helium atom is 3.13 10^-13 J above the ground level. Estimate the temperature at which the electronic motion will begin to make a significant contribution to the heat capacity. That is, at what temperature will the ratio of the population of the 1st excited state to the ground state be 5%?

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Reference no: EM13718595

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