Facts About Nobelium and Dubnium
Interesting Facts
- The most stable isotope of Nobelium metal is No-259.
- No-259 has a half-life of fifty-eight minutes.
  
- IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
- In the production of Dubnium, thermal gradient chromatography is used.
  
Sources
Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining
  
Produced by Bombarding Am243 with Ne22, Synthetically Produced
  
History
  
  
Who Discovered
Joint Institute for Nuclear Research
  
Joint Institute for Nuclear Research
  
Discovery
In 1966
  
In 1968
  
Abundance