Facts About Hafnium and Cesium
Interesting Facts
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
  
Not Available
  
Sources
By-product Zirconium Refining
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Dirk Coster and George de Hevesy
  
Robert Bunsen and Gustav Kirchhoff
  
Discovery
In 1922
  
In 1860
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
~0.0000008 %
  
20
Abundance In Earth's Crust
Abundance In Humans
Not Available