Difference between revisions of "Columbium"
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== Description == | == Description == | ||
| − | A former name for the rare element whose name was changed to [ | + | A former name for the rare element whose name was changed to [[niobium]] in 1949. The name 'columbium' is still occasionally used by metallurgists. |
{| class="wikitable" | {| class="wikitable" | ||
Revision as of 11:11, 13 January 2014
Description
A former name for the rare element whose name was changed to Niobium in 1949. The name 'columbium' is still occasionally used by metallurgists.
| Composition | Cb |
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