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Chemistry, 18.11.2020 09:30 destinywyatt9129
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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Red light is emitted from a traffic signal when electrons are excited to a high energy level. When t...
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