Facts About Manganese and Potassium
Interesting Facts
- Manganese is an essential trace element in all forms of life.
- Manganese metal oxidizes very easily, but it does not fuse that easily.
  
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
Johann Gottlieb Gahn
  
Humphry Davy
  
Discovery
In 1774
  
In 1807
  
Abundance
  
  
Abundance In Earth's Crust