Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
Sources
Found in Uranium Ores, Mining, Ores of metals
Found in Minerals, Mining
History
Who Discovered
William Crookes
Humphry Davy
Discovery
In 1900
In 1807
Abundance
Abundance In Universe
0.00 %0.00 %
0
0.11
👆🏻
Abundance In Sun
0.00 %0.00 %
0
0.1
👆🏻
Abundance In Meteorites
-0.07 %
0
22
👆🏻
Abundance In Earth's Crust
0.00 %1.50 %
1E-37
8.1
👆🏻
Abundance In Oceans
0.00 %0.04 %
0
1.1
👆🏻
Abundance In Humans
0.00 %0.20 %
0
1.4
👆🏻