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Facts About Dubnium and Nobelium


Facts About Nobelium and Dubnium


Facts

Interesting Facts
  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
  
  • The most stable isotope of Nobelium metal is No-259.
  • No-259 has a half-life of fifty-eight minutes.
  

Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced   
Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining   

History
  
  

Who Discovered
Joint Institute for Nuclear Research   
Joint Institute for Nuclear Research   

Discovery
In 1968   
In 1966   

Abundance
  
  

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