Facts About Tin and Hafnium
Interesting Facts
- In the list of most abundant element Tin is ranked 49th.
- Tin metal does not react with water as well as does not corrode in it.
  
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
  
Sources
Found in Minerals, Mining
  
By-product Zirconium Refining
  
History
  
  
Who Discovered
Unknown
  
Dirk Coster and George de Hevesy
  
Discovery
Before 3500 BC
  
In 1922
  
Abundance
  
  
Abundance In Sun
~0.0000009 %
  
19
~0.0000001 %
  
26
Abundance In Earth's Crust
Abundance In Humans
Not Available