Facts About Hafnium and Potassium
Interesting Facts
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
Sources
By-product Zirconium Refining
Found in Minerals, Mining
Who Discovered
Dirk Coster and George de Hevesy
Humphry Davy
Discovery
In 1922
In 1807
Abundance In Earth's Crust
Abundance In Humans
Not Available