Facts About Dubnium and Mendelevium
Interesting Facts
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
  
- Mendelevium metal is synthetically produced metal.
- Mendelevium metal has been produced in only trace amount.
  
Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced
  
Bombarding Einsteinium with Helium Ions
  
History
  
  
Who Discovered
Joint Institute for Nuclear Research
  
Lawrence Berkeley National Laboratory
  
Discovery
In 1968
  
In 1955
  
Abundance