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Facts About Chromium and Cerium


Facts About Cerium and Chromium


Facts

Interesting Facts
  • Chromium is highly reactive, hence it is not found free in nature.
  • Ores of Chromites mineral are the major source of Chromium metal.
  • Almost 90% leather tanning is done with the help of chromium.
  
  • Cerium is a rare earth metal but still it is not rare at all.
  • It’s non-toxic compound Cerium sulfide has a rich red color and it is used as a pigment.
  • Cerium metal is also used in Flat screen TVs, light bulb, floodlights, etc.
  

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

History
  
  

Who Discovered
Louis Nicolas Vauquelin   
Martin Heinrich Klaproth, Jöns Jakob Berzelius, Wilhelm Hisinger   

Discovery
In Between 1797 - 1798   
In 1803   

Abundance
  
  

Abundance In Universe
1.5 * 10-3 %   
7
1 * 10-6 %   
16

Abundance In Sun
~0.002 %   
7
~0.0000004 %   
23

Abundance In Meteorites
0.30 %   
7
0.00 %   
27

Abundance In Earth's Crust
0.01 %   
13
0.01 %   
18

Abundance In Oceans
0.00 %   
16
0.00 %   
33

Abundance In Humans
0.00 %   
16
Not Available   

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