Talk:Hydrogen/Periodic table of elements

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Revision as of 20:17, 11 June 2008 by imported>David Yamakuchi (New page: Hi Hayford, Hydrogen is sometimes placed at the top of the Halogen group on periodic tables in addition to or instead of at the top of the Alkali Metals group. I'm not really sure of all...)
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Hi Hayford,

Hydrogen is sometimes placed at the top of the Halogen group on periodic tables in addition to or instead of at the top of the Alkali Metals group. I'm not really sure of all the details either but, there it is...--David Yamakuchi 20:17, 11 June 2008 (CDT)