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An electron in a hydrogen atom drops from energy level e3 to e2. what's the frequency of the emitted photon
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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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An electron in a hydrogen atom drops from energy level e3 to e2. what's the frequency of the emitted...
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