Facts About Protactinium and Manganese
Facts
Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
- Manganese is an essential trace element in all forms of life.
- Manganese metal oxidizes very easily, but it does not fuse that easily.
Sources
Found in Uranium Ores, Mining, Ores of metals
Found in Minerals, Mining, Ores of Minerals
History
Who Discovered
William Crookes
Johann Gottlieb Gahn
Discovery
In 1900
In 1774
Abundance
Abundance In Universe
Not Available
8 * 10-4 %
8
Abundance In Sun
~-9999 %
~0.001 %
8
Abundance In Meteorites
Not Available
0.27 %
8
Abundance In Earth's Crust
0.00 %
99+
0.11 %
8
Abundance In Oceans
0.00 %
99+
0.00 %
13
Abundance In Humans
Not Available
0.00 %
13
|
||
|
||
|
