Facts About Hafnium and Cesium
Facts
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 Universe
7 * 10-8 %
25
8 * 10-8 %
24
Abundance In Sun
~0.0000001 %
26
~0.0000008 %
20
Abundance In Meteorites
0.00 %
37
0.00 %
38
Abundance In Earth's Crust
0.00 %
31
0.00 %
35
Abundance In Oceans
0.00 %
27
0.00 %
17
Abundance In Humans
Not Available
0.00 %
17
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