1 Facts
1.1 Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
- Curium metal does not occur free in nature.
- Curium metal is a synthetically produced metal.
1.2 Sources
Found in Uranium Ores, Mining, Ores of metals
Bombarding Plutonium with Helium Ions
1.3 History
1.3.1 Who Discovered
William Crookes
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
1.3.2 Discovery
1.4 Abundance
1.4.1 Abundance In Universe
1.4.2 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
1.4.3 Abundance In Meteorites
1.4.4 Abundance In Earth's Crust
1.4.5 Abundance In Oceans
1.4.6 Abundance In Humans