Essay
The difference in energy between the n = 2 and n =1 electronic energy levels in the hydrogen atom is 1.6 *10-18 J.If an electron moves from the n = 1 level to the n=2 level, will a photon be emitted or absorbed? What will its energy be, and what type of electromagnetic radiation is it? Use the electromagnetic spectrum shown in the figure below to answer this question. 
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The n =2 energy level is higher than the...View Answer
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