Red light is emitted from a traffic signal when electrons are excited to a high energy level. When the excited electrons return to their ground state, they emit red colored light with a wavelength is 6.85 x 10-7 m. How much energy is emitted by the electron? (show all work including the equation)

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Explanation:

it would be d. henry moseley

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the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be