Facts About Potassium and Zirconium
Interesting Facts
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
  
- Zirconium metal can resist to weak acids.
- Zirconium metal reacts with oxygen and nitrogen in the atmosphere.
  
Sources
Found in Minerals, Mining
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Humphry Davy
  
Martin Heinrich Klaproth
  
Discovery
In 1807
  
In 1789
  
Abundance
  
  
Abundance In Sun
~0.000004 %
  
16
Abundance In Earth's Crust