Plutonium

 =Plutonium=


 * Atomic Number:** 94


 * Protons:**  94


 * Electrons:** 94


 * Neutrons:** 150


 * Average Atomic Mass:** 244


 * Isotopes:**  236, 237, 238, 239, 240, 241, 242, 243, 244, 245, and 246


 * Discovery:**  Glenn T. Seaborg, J.W. Kennedy, E.M. McMillan, A.C. Wahlat 1940 in USA discover it.
 * Name:**  Named after "the planet Pluto"


 * Uses:** Used for nucleus weapons, source of nucleus power, and pacemaker.

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 * Interesting Facts:**In 1808 Plutonium was suggested as a name for element 56 but sir Humphrey Davy's original name of barium for element 56 still stands.
 * Video:** media type="youtube" key="XLufmakbiU0" height="344" width="425"
 * Sources**
 * Photo: [|Photo about Plutonium http://www.flickr.com/photos/millerinfocommons/2668067318/]
 * Video: http://www.youtube.com/watch?v=XLufmakbiU0
 * Information about Plutonium:http://www.webelements.com/plutonium/
 * Isotopes: [|Information About Plutonium http://www.webelements.com/plutonium/isotopes.html>]
 * History: [|About Plutonium http://www.webelements.com/plutonium/history.html>]