Facts About Dubnium and Neptunium
Interesting Facts
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
  
Not Available
  
Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced
  
Made by Bombarding Uranium with Neutrons, Ores of metals
  
History
  
  
Who Discovered
Joint Institute for Nuclear Research
  
Edwin McMillan and Philip H. Abelson
  
Discovery
In 1968
  
In 1940
  
Abundance