Answer to Question #81440 in General Chemistry for Jonah

Question #81440

Recall Planck's constant equals 6.63 × 10−34 J·s and the speed of light is 3.00 × 108 m/s.

Calculate the wavelength (in nm) of a photon emitted by a hydrogen atom when its electron drops from the n = 4 state to the n = 3 state.

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