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