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Chemistry, 24.12.2019 21:31 juansantos7b
Aphoton with 2.3 ev of energy can eject an electron from potassium. what is the corresponding wavelength of this type of light? answer in nm. 1 ev = 1.60 x 10-19 j speed of light = 3.0 x 108 m/s planck's constant = 6.626 x 10-34 js socratic.
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Aphoton with 2.3 ev of energy can eject an electron from potassium. what is the corresponding wavele...
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