Facts About Potassium and Platinum
Interesting Facts
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
  
- Platinum is the rarest metal from the Precious metal categories..
- Commercially Platinum is produced as a byproduct in ores of nickel.
  
Sources
Found in Minerals, Mining
  
Mining, Ores of metals, Ores of Minerals
  
History
  
  
Who Discovered
Humphry Davy
  
Antonio de Ulloa
  
Discovery
In 1807
  
In 1735
  
Abundance
  
  
Abundance In Sun
~0.0000009 %
  
19
Abundance In Earth's Crust
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available