Interesting Facts
Sources
Who Discovered
Discovery
Abundance In Universe
Abundance In Sun
Abundance In Meteorites
Abundance In Earth's Crust
Abundance In Oceans
Abundance In Humans
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
Found in Uranium Ores, Mining, Ores of metals
- Tungsten element has the second highest melting point.
- Pure tungsten can easily cut down with the help of hacksaw.
Earth's crust, Found in Minerals, Mining, Ores of Minerals