Calculate the wavelength of the photon emitted when an electron in a hydrogen atom…

CHEMISTRY · Subjective · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures

Problem

Calculate the wavelength of the photon emitted when an electron in a hydrogen atom falls from the fifth energy level to the second energy level. (Take RH=1.097×107 m−1R_H = 1.097 \times 10^{7}\,\text{m}^{-1} and give your answer in nanometres.)

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