Facts About Copper and Potassium
Interesting Facts
- Copper rarely found in its pure form in nature.
- Copper Sulfate is mostly used in agricultural poison and as an algicide in water purification system.
  
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
  
Sources
Found in Minerals
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
Unknown
  
Humphry Davy
  
Discovery
In Middle East (9000 BCE)
  
In 1807
  
Abundance
  
  
Abundance In Earth's Crust