Homework Help: chem 115

Posted by Kelsey on Thursday, September 23, 2010 at 1:01am.

The first ionization energy is the energy necessary to completely remove the outermost electron from an atom. For a Hydrogen atom this energy is 2.18 X 10^-18J. If you were to use a laser to provide this energy, what is the wavelength (in nm) of the light emitted from the laser?

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