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Facts About Cadmium and Polonium


Facts About Polonium and Cadmium


Facts

Interesting Facts
  • Naturally occurring minor elements include Cadmium.
  • Cadmium is released into atmosphere to control volcanic eruption and forest fires.
  • It is used for electroplating of Steel for corrosion resistance.
  • It can absorb neutrons and used in nuclear reactor to control atomic fission.
  
  • 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.
  

Sources
Found As a By-product, Found in Minerals, Mining   
Mining, Ores of metals   

History
  
  

Who Discovered
Karl Samuel Leberecht Hermann and Friedrich Stromeyer   
Pierre Curie and Marie Curie   

Discovery
In 1817   
In 1898   

Abundance
  
  

Abundance In Universe
2 * 10-7 %   
22
Not Available   

Abundance In Sun
~0.0000006 %   
21
~-9999 %   

Abundance In Meteorites
0.00 %   
31
Not Available   

Abundance In Earth's Crust
0.00 %   
99+
Not Available   

Abundance In Oceans
0.00 %   
28
0.00 %   
99+

Abundance In Humans
0.00 %   
11
Not Available   

Uses >>
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