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