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Promethium
Promethium

Cesium
Cesium



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Promethium
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Facts About Promethium and Cesium

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1 Facts
1.1 Interesting Facts
  • Promethium metal found in Pitchblende.
  • Promethium metal is highly radioactive metal.
Not Available
1.2 Sources
Found in Minerals, Mining
Earth's crust, Found in Minerals, Mining, Ores of Minerals
1.4 History
1.4.1 Who Discovered
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Robert Bunsen and Gustav Kirchhoff
1.5.1 Discovery
In 1942
In 1860
1.6 Abundance
1.6.1 Abundance In Universe
NA8 * 10-8 %
Facts About Thallium
5E-09 0.11
1.7.2 Abundance In Sun
~-9999 %~0.0000008 %
Facts About Beryllium
1E-08 0.1
1.2.2 Abundance In Meteorites
NA0.00 %
Facts About Gold
1.7E-07 22
1.3.2 Abundance In Earth's Crust
NA0.00 %
Facts About Radium
9.9E-12 8.1
1.2.1 Abundance In Oceans
NA0.00 %
Facts About Protactinium
2E-23 1.1
1.5.1 Abundance In Humans
NA0.00 %
Facts About Radium
1E-13 1.4