Facts About Rhodium and Protactinium
Interesting Facts
- Rhodium is the rarest element out of all non-radioactive metals on the earth .
- Rhodium is one of the most durable and hard metal, which also have high reflectance.
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
Sources
Earth's crust, Found As a By-product, Found in Minerals, Mining
Found in Uranium Ores, Mining, Ores of metals
Who Discovered
William Hyde Wollaston
William Crookes
Discovery
In 1804
In 1900
Abundance In Universe
Not Available
Abundance In Sun
~-9999 %
Abundance In Meteorites
Not Available
Abundance In Earth's Crust
Abundance In Oceans
Not Available