Question
The energy for one state of He ion is -3.49 x 10-19 J. What frequency of light would need to be
emitted to reach a state with an energy of -9.69 x 10-19 J?
A.
1.32 x 10-18 Hz
В.
2.22x 1016 Hz
6.20x 10-18 Hz
С.
D.
9.35 x 1014 Hz
Е.
1.99 x 1015 Hz

Image Transcription

The energy for one state of He ion is -3.49 x 10-19 J. What frequency of light would need to be emitted to reach a state with an energy of -9.69 x 10-19 J? A. 1.32 x 10-18 Hz В. 2.22x 1016 Hz 6.20x 10-18 Hz С. D. 9.35 x 1014 Hz Е. 1.99 x 1015 Hz

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Atomic structure

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