Facts About Potassium and Neptunium
Facts
Interesting Facts
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
Not Available
Sources
Found in Minerals, Mining
Made by Bombarding Uranium with Neutrons, Ores of metals
History
Who Discovered
Humphry Davy
Edwin McMillan and Philip H. Abelson
Discovery
In 1807
In 1940
Abundance
Abundance In Universe
3 * 10-4 %
9
Not Available
Abundance In Sun
~0.0004 %
9
~-9999 %
Abundance In Meteorites
0.07 %
9
Not Available
Abundance In Earth's Crust
1.50 %
6
Not Available
Abundance In Oceans
0.04 %
3
Not Available
Abundance In Humans
0.20 %
2
Not Available
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