Facts About Potassium and Lithium
Interesting Facts
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
  
- Heat capacity of Lithium is very high.
- Lithium inflammable and highly explosive metal, hence it has to be stored properly.
  
Sources
Found in Minerals, Mining
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
Humphry Davy
  
Johan August Arfwedson
  
Discovery
In 1807
  
In 1817
  
Abundance
  
  
Abundance In Earth's Crust