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Facts About Dubnium and Thorium


Facts About Thorium 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.
  
  • Thorium metal is used as an alternate option over Uranium for nuclear fuel.
  • Thorium metals appearance (silvery white, soft) is somewhat similar to Lead metal.
  

Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced   
Found in Minerals, Mining   

History
  
  

Who Discovered
Joint Institute for Nuclear Research   
Jöns Jakob Berzelius   

Discovery
In 1968   
In 1829   

Abundance
  
  

Abundance In Universe
Not Available   
3 * 10-4 %   
9

Abundance In Sun
~-9999 %   
~0.0004 %   
9

Abundance In Meteorites
Not Available   
0.05 %   
11

Abundance In Earth's Crust
Not Available   
0.66 %   
7

Abundance In Oceans
Not Available   
0.00 %   
15

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