About The Word Columbium
Learn about the word Columbium to help solve your crossword puzzle. Discover Columbium definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Columbium
| Columbium Definition And Meaning |
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What's The Definition Of Columbium?
[n] a former name for niobium
Synonyms | Synonyms for Columbium: Related Terms | Find terms related to Columbium: See Also | atomic number 41 | Nb | niobium Columbium In Webster's Dictionary \Co*lum"bi*um\, n. [NL., fr. Columbia America.]
(Chem.)
A rare element of the vanadium group, first found in a
variety of the mineral columbite occurring in Connecticut,
probably at Haddam. Atomic weight 94.2. Symbol Cb or Nb. Now
more commonly called {niobium}.
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