Facts About Polonium and Protactinium
Interesting Facts
- Polonium was the first radioactive element to be discovered.
- Polonium element and its compounds are highly radioactive.
- Its alloy with Beryllium provides source of neutrons.
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
Sources
Mining, Ores of metals
Found in Uranium Ores, Mining, Ores of metals
Who Discovered
Pierre Curie and Marie Curie
William Crookes
Discovery
In 1898
In 1900
Abundance In Meteorites
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Abundance In Earth's Crust