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Facts About Promethium and Molybdenum


Facts About Molybdenum and Promethium


Facts

Interesting Facts
  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
  
  • Molybdenum is highly reactive metal, hence not found free in nature .
  • Till 18th century Molybdenum element were often mistaken as a carbon or Lead.
  

Sources
Found in Minerals, Mining   
Found in Minerals, Mining, Ores of Minerals   

History
  
  

Who Discovered
Chien Shiung Wu, Emilio Segrè, Hans Bethe   
Carl Wilhelm Scheele   

Discovery
In 1942   
In 1778   

Abundance
  
  

Abundance In Universe
Not Available   
5 * 10-7 %   
19

Abundance In Sun
~-9999 %   
~0.0000009 %   
19

Abundance In Meteorites
Not Available   
0.00 %   
24

Abundance In Earth's Crust
Not Available   
0.00 %   
39

Abundance In Oceans
Not Available   
0.00 %   
9

Abundance In Humans
Not Available   
0.00 %   
14

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