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An X-ray photon with a wavelength of 0.979 nm strikes a surface. The emitted electron has...

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Chemistry

An X-ray photon with a wavelength of 0.979 nm strikes a surface.The emitted electron has a kinetic energy of 984 eV.

What is the binding energy of the electron in kJ/mol? [Note thatKE = 12mv2 and 1 electron volt (eV) =1.602×10−19J.]

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4.0 Ratings (725 Votes)
KE of electron 984 eVWe have relation 1 eV 1602 1019 JKE of electron 984 eV 1602 1019 J 1 eV 1576 1016 JWe have relation h h0 12 mv 2 1where his the energy of    See Answer
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