1 Facts
1.1 Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
1.2 Sources
Found in Uranium Ores, Mining, Ores of metals
1.3 History
1.3.1 Who Discovered
William Crookes
1.3.2 Discovery
In 1900
1.4 Abundance
1.4.1 Abundance In Universe
1.4.2 Abundance In Sun
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