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Chemistry, 10.07.2019 20:30 blueheeter1461
Hydrogen has a red emission line at 656.3 nm, what is the energy and frequency of a photon of this light? note: planck's constant = 6.626 x 10–34 j·s, speed of light = 2.998 x 108 m/
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Hydrogen has a red emission line at 656.3 nm, what is the energy and frequency of a photon of this l...
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