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Facts About Magnesium and Hafnium


Facts About Hafnium and Magnesium


Facts

Interesting Facts
  • Magnesium ions are present in every chlorophyll of every green plant .
  • Controlling Magnesium fire by pouring water on it will result in explosions.
  
  • Hafnium metal is highly reactive, hence not found free in nature.
  • Hafnium metal as predicated after Mendeleev finished his periodic table.
  

Sources
By Electrolysis Process, In Ocean, Mining   
By-product Zirconium Refining   

History
  
  

Who Discovered
Joseph Black   
Dirk Coster and George de Hevesy   

Discovery
In 1755   
In 1922   

Abundance
  
  

Abundance In Universe
6 * 10-2 %   
2
7 * 10-8 %   
25

Abundance In Sun
~0.07 %   
2
~0.0000001 %   
26

Abundance In Meteorites
12.00 %   
2
0.00 %   
37

Abundance In Earth's Crust
2.90 %   
4
0.00 %   
31

Abundance In Oceans
0.13 %   
2
0.00 %   
27

Abundance In Humans
0.03 %   
4
Not Available   

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