Sodium

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Revision as of 00:24, 11 April 2008 by imported>Chris Day (New page: {{Elem_Infobox |background1=ffffff |align=right |elementColor=f2f2f2 |elName=Promethium |elMass=(145) |elSym=Pm |elNum=61 |elClass=Lanthanide |eltrnCfg=[Xe]4f<sup>5</sup>6s<sup>2</sup> |n...)
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