Facts About Potassium and Holmium
Interesting Facts
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
  
- Holmium metal is very soft and malleable.
- Holmium metal is well known for its corrosion resistivity.
  
Sources
Found in Minerals, Mining
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Humphry Davy
  
Marc Delafontaine
  
Discovery
In 1807
  
In 1878
  
Abundance
  
  
Abundance In Sun
~-9999 %
  
Abundance In Earth's Crust
Abundance In Humans
Not Available