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Facts About Thorium and Molybdenum


Facts About Molybdenum and Thorium


Facts

Interesting Facts
  • 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.
  
  • 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
Jöns Jakob Berzelius   
Carl Wilhelm Scheele   

Discovery
In 1829   
In 1778   

Abundance
  
  

Abundance In Universe
3 * 10-4 %   
9
5 * 10-7 %   
19

Abundance In Sun
~0.0004 %   
9
~0.0000009 %   
19

Abundance In Meteorites
0.05 %   
11
0.00 %   
24

Abundance In Earth's Crust
0.66 %   
7
0.00 %   
39

Abundance In Oceans
0.00 %   
15
0.00 %   
9

Abundance In Humans
Not Available   
0.00 %   
14

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