Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals


Facts About Potassium and Holmium


Facts About Holmium and Potassium


Facts

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 Universe
3 * 10-4 %   
9
5 * 10-8 %   
27

Abundance In Sun
~0.0004 %   
9
~-9999 %   

Abundance In Meteorites
0.07 %   
9
0.00 %   
99+

Abundance In Earth's Crust
1.50 %   
6
0.00 %   
38

Abundance In Oceans
0.04 %   
3
0.00 %   
99+

Abundance In Humans
0.20 %   
2
Not Available   

Uses >>
<< Periodic Table

Compare All Metals

All Metals

All Metals


Compare All Metals