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March 3, 2015

March 3, 2015

Posted by **Anon** on Sunday, September 15, 2013 at 12:46pm.

- Chemistry -
**DrBob222**, Sunday, September 15, 2013 at 2:54pmE = hc/wavelength

2.45 eV = 3.92E-19 J; substitute for E.

h = Planck's constant

c = speed of light.

Substitute and solve for wavelength in meters.

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