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Facts About Niobium and Dubnium


Facts About Dubnium and Niobium


Facts

Interesting Facts
  • Niobium metal was used to get called Columbium in past.
  • Niobium metal found freely in nature (abundance).
  
  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
  

Sources
By-product of Tin Extraction, Found in Minerals, Mining, Ores of Minerals   
Produced by Bombarding Am243 with Ne22, Synthetically Produced   

History
  
  

Who Discovered
Charles Hatchett   
Joint Institute for Nuclear Research   

Discovery
In 1801   
In 1968   

Abundance
  
  

Abundance In Universe
2 * 10-7 %   
22
Not Available   

Abundance In Sun
~0.0000004 %   
23
~-9999 %   

Abundance In Meteorites
0.00 %   
35
Not Available   

Abundance In Earth's Crust
0.00 %   
25
Not Available   

Abundance In Oceans
0.00 %   
34
Not Available   

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