Facts About Protactinium and Thallium
Interesting Facts
- Protactinium metal has 29 isotopes.
- Isotopes of Protactinium-231 used in nuclear weapon.
- Compounds of Thallium metal are highly Toxic.
- Thallium metal is being suspected as a human carcinogen.
Sources
Found in Uranium Ores, Mining, Ores of metals
Found As a By-product, Ores of metals, Ores of Minerals
Who Discovered
William Crookes
William Crookes
Discovery
In 1900
In 1861
Abundance In Meteorites
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Abundance In Earth's Crust