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2. A gas that consists of N atoms, each of which and be in any of 3 levels, a, b or c, with energy levels Ea = -e, Ep = 0, Ec

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2. levels ame, energy Ea =-E, En=0, Ec theee. The +È. Barion fontiom single poonticle pantition fonetion Foo, indietinguishab

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