February 26, 2017

Homework Help: chemistry

Posted by mary on Thursday, October 21, 2010 at 12:57pm.

What is the energy of a photon with a wavelength of 8.45 102 nm? (The speed of light in a vacuum is 2.998 108 m/s. Planck's constant is 6.626 10-34 J · s.)

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