Tuesday
September 2, 2014

Homework Help: Chemistry

Posted by Rachel on Sunday, November 21, 2010 at 5:54pm.

Cobalt-60 is a radioactive isotope used to treat cancers. A gamma ray emitted by this isotope has an energy of 1.33 MeV (million electron volts; 1 eV = 1.602 multiplied by 10-19 J). What is the frequency (in Hz) and the wavelength (in m) of this gamma ray?

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