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Consider an atom (not hydrogen) which has a single outer-shell electron, and whose first 4 energies,...

Consider an atom (not hydrogen) which has a single outer-shell electron, and whose first 4 energies, relative to the ground state, are 0eV, 3eV, 4eV, and 7eV. Its ionization level is 15eV.

a) Can a photon with an energy of 5eV be absorbed by the atom when its electron is in level 2? explain

b) What initial state (considering only those above) would the electron need to be in for a photon with an energy of 4eV to be emitted? explain

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Answer #1

7 En nev E 3 eV EL OeV Ei enugy levels cof the atom a) when electron is in level 2, energy, E=3er so either it can go to Ez =

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