Calculate the frequency of the photon emitted by a hydrogen
Calculate the frequency of the photon emitted by a hydrogen atom when its electron droops from the n=3 state to the n=1state
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complete molecular equations net ionic equations of baoh2nicl2 naclagn03 nh42co3cacl2
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calculate the frequency of the photon emitted by a hydrogen atom when its electron droops from the n3 state to the
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