When a photon of light with a wavelength of 359 nm is shone on a metal surface, an electron is ejected with a kinetic energy of 1.28×10-19 J. What is the binding energy of the metal in kJ/mol? Express your answer to three significant figures. Φ = Answer kJ/mol

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When a photon of light with a wavelength of 359 nm is shone on a metal surface, an electron is ejected with a kinetic energy of 1.28×10-19 J. What is the binding energy of the metal in kJ/mol?

Express your answer to three significant figures.

Φ = Answer kJ/mol

 

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