Category:Alkaline earth metals
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Revision as of 13:56, 23 July 2015 by Mabus (Talk | contribs) (Created page with "The alkaline earth metals are a group of chemical elements, that comprise the group 2 of the periodic table, with similar properties.")
The alkaline earth metals are a group of chemical elements, that comprise the group 2 of the periodic table, with similar properties.