Definition for Alpha Decay
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Revision as of 18:51, 30 September 2013 by Robertling (Talk | contribs) (Created page with "This is when an alpha particle of 2 protons and 2 neutrons is emitted from the nucleus. The atomic mass decreases by 4 and the atomic number by 2.")
This is when an alpha particle of 2 protons and 2 neutrons is emitted from the nucleus. The atomic mass decreases by 4 and the atomic number by 2.
