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The electron in an atom moves from the n=3 energy level to the n=1 energy level....

The electron in an atom moves from the n=3 energy level to the n=1 energy level. The energy levels have energy of E3 = 5 x 10−19 J and E1 = 3 x 10−19 J.

(a) What is the difference between the two energy levels?

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(b) What is the frequency of the photon that is involved when the electron moves between orbits?

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(c) Is a photon emitted or absorbed in the above scenario?
Emitted
Absorbed

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Answer #1

-19 DE=E - E= - 2x10 J b KE-ho 19 14 H2 = 3.02 X10 2x10 6.626x16 34 © lesser so Final Energy emitted, Photon was

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