Talk:Placement of lanthanides and actinides in the periodic table

The content of the Placement of lanthanides and actinides in the periodic tablePlacement of lanthanides and actinides in the periodic table page was merged into Periodic table#Period 6 and 7 elements in group 3. For the contribution history and old versions of the merged article, please see its history.

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See Talk:Placement of hydrogen in the periodic table. Biscuittin (talk) 18:30, 8 April 2014 (UTC)[reply]