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15-02-2024
Chemistry

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4-44. Wavenumbers are a unit of frequency commonly used in spectroscopy. Wavenumbers are the reciprocal of wavelength and are typically given in units of inverse centimeters (cm–1). A line in the Paschen series of hydrogen (Figure 4.25) has a frequency of 9140 cm–1. From what state did the electron originate?

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