Facts About Protactinium and Gadolinium
Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
- Gadolinium is not found free in nature, hence it is not a native metal.
- Gadolinium metal found in minerals like Monazite and Bastnaesite.
Sources
Found in Uranium Ores, Mining, Ores of metals
Found in Minerals, Mining
Who Discovered
William Crookes
Jean Charles Galissard de Marignac
Discovery
In 1900
In 1880
Abundance In Universe
Not Available
Abundance In Sun
~-9999 %
Abundance In Meteorites
Not Available
Abundance In Earth's Crust