Changes

Niobium

20 bytes added, 18:15, November 19, 2008
cat
{{Element | name=Niobium | symbol=Nb | anumber=41 | amass=92.9 amu | noe=41 | class=Transition metal | cstructure=Cubic | color=White | date=1801 | discname=[[Charles Hatchet]] | origname=After Niobe, daughter of mythical king (Tantalus). | uses=Nil known. | obtained=Columbite}}
[[Category:Metals]]
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