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Thallium
Thallium

Curium
Curium



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Thallium
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Curium

Facts About Thallium and Curium

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Facts

Interesting Facts

  • Compounds of Thallium metal are highly Toxic.
  • Thallium metal is being suspected as a human carcinogen.
  • Curium metal does not occur free in nature.
  • Curium metal is a synthetically produced metal.

Sources

Found As a By-product, Ores of metals, Ores of Minerals
Bombarding Plutonium with Helium Ions

History

Who Discovered

William Crookes
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso

Discovery

In 1861
In 1944

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
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Abundance In Sun

0.00 %0.00 %
0 0.1
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Abundance In Meteorites

0.00 %0.00 %
0 22
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Abundance In Earth's Crust

0.00 %0.00 %
1E-37 8.1
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Abundance In Oceans

0.00 %-
0 1.1
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Abundance In Humans

0.00 %0.00 %
0 1.4
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