Facts About Protactinium and Scandium
Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
- Scandium is known as one of the rare earth elements.
- Scandium metal found in rare minerals called Wolframite .
Sources
Found in Uranium Ores, Mining, Ores of metals
Found in Minerals, Mining, Ores of metals, Ores of Minerals
Who Discovered
William Crookes
Lars Fredrik Nilson
Discovery
In 1900
In 1879
Abundance In Universe
Not Available
Abundance In Sun
~-9999 %
Abundance In Meteorites
Not Available
Abundance In Earth's Crust