Protactinium/Elemental Class: Difference between revisions
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<includeonly> | <includeonly>Actinide</includeonly><noinclude>Protactinium is considered to be a [[transition metal]], a [[rare earth element]], and an [[actinide]].</noinclude> |
Revision as of 16:44, 10 May 2010
Protactinium is considered to be a transition metal, a rare earth element, and an actinide.