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Chemistry, 17.02.2021 17:30 DroctorWellsfan

Calculate the frequency of thę light absorbed by a hydrogen atom during a transition of its electron from the n = 1 to the n =
3 principal energy level. Recall that for hydrogen En = -2.18 x
10-18 J(1/12) and (n = 6.63 x 10-34 Jo s).

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