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Facts About Polonium and Thorium


Facts About Thorium and Polonium


Facts

Interesting Facts
  • Polonium was the first radioactive element to be discovered.
  • Polonium element and its compounds are highly radioactive.
  • Its alloy with Beryllium provides source of neutrons.
  
  • 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
Mining, Ores of metals   
Found in Minerals, Mining   

History
  
  

Who Discovered
Pierre Curie and Marie Curie   
Jöns Jakob Berzelius   

Discovery
In 1898   
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
0.00 %   
99+
0.00 %   
15

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