Facts About Niobium and Dubnium
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
Not Available
  
Abundance In Sun
~0.0000004 %
  
23
~-9999 %
  
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available