Neptunium/Half-life: Difference between revisions

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imported>David Yamakuchi
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2.1 million years
2.1 million years<noinclude> is the half life of <sup>237</sup>Np<ref>http://www.ead.anl.gov/pub/doc/Neptunium.pdf August 2005</ref>{{Reflist}}</noinclude>

Latest revision as of 02:24, 16 December 2008

2.1 million years is the half life of 237Np[1]