A hydrogen atom has its electron in the n=2 state.
(a) How much energy would have to be absorbed by the atom for it to become ionized from this level?
____________eV
(b) What is the frequency of the photon that could produce this result?
___________ Hz
(Unrelated answers will be reported wh0res)
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Hydrogen is the chemical element with the symbol H and atomic number 1. With a standard atomic weight of 1.008, hydrogen is the lightest element in the periodic table. Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all baryonic mass.
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