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Facts About Cadmium and Promethium


Facts About Promethium 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.
  
  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
  

Sources
Found As a By-product, Found in Minerals, Mining   
Found in Minerals, Mining   

History
  
  

Who Discovered
Karl Samuel Leberecht Hermann and Friedrich Stromeyer   
Chien Shiung Wu, Emilio Segrè, Hans Bethe   

Discovery
In 1817   
In 1942   

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
Not Available   

Abundance In Humans
0.00 %   
11
Not Available   

Uses >>
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