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Facts About Nobelium and Dubnium


Facts About Dubnium and Nobelium


Facts

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
  
  

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