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Promethium
Promethium

Protactinium
Protactinium



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Promethium
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Protactinium

Facts About Promethium and Protactinium

1 Facts
1.1 Interesting Facts
  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
  • Protactinium metal has 29 isotopes.
  • Isotopes of Protactinium-231 used in nuclear weapon.
1.2 Sources
Found in Minerals, Mining
Found in Uranium Ores, Mining, Ores of metals
1.3 History
1.3.1 Who Discovered
Chien Shiung Wu, Emilio Segrè, Hans Bethe
William Crookes
1.3.2 Discovery
In 1942
In 1900
1.4 Abundance
1.4.1 Abundance In Universe
NANA
Facts About Thallium
5E-09 0.11
1.4.3 Abundance In Sun
~-9999 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.5.2 Abundance In Meteorites
NANA
Facts About Gold
1.7E-07 22
1.6.2 Abundance In Earth's Crust
NA0.00 %
Facts About Radium
9.9E-12 8.1
1.6.5 Abundance In Oceans
NA0.00 %
Tin
2E-23 1.1
1.6.6 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4