Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
- At room temperature Sodium metal is very soft as it can be chopped down into pieces with butter knife.
- The most common compound of Sodium is NaCl (Salt).
Sources
Found in Uranium Ores, Mining, Ores of metals
By Electrolysis Process, 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
-0.55 %
0
22
👆🏻
Abundance In Earth's Crust
0.00 %2.30 %
1E-37
8.1
👆🏻
Abundance In Oceans
0.00 %1.10 %
0
1.1
👆🏻
Abundance In Humans
0.00 %0.14 %
0
1.4
👆🏻