Facts About Hafnium and Silver
Interesting Facts
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
  
- It is the most reflective element.
- Silver is the second most ductile metal after Gold.
- It is also used in Dentistry as a dental alloys for clips and crowning.
  
Sources
By-product Zirconium Refining
  
Earth's crust, Found in Minerals, Ores of metals
  
History
  
  
Who Discovered
Dirk Coster and George de Hevesy
  
Unknown
  
Discovery
In 1922
  
Before 5000 BC
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
~0.0000001 %
  
26
Abundance In Earth's Crust