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Yttrium
Yttrium

Actinium
Actinium



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Yttrium
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Actinium

Facts About Yttrium and Actinium

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Facts

Interesting Facts

  • Yttrium Metal is highly toxic.
  • Yttrium Metal is highly reactive in nature hence not found free in nature.
Actinium glows in the dark due to its radioactivity.

Sources

Found in Minerals, Mining, Ores of Minerals
Obtained by Treating Radium with Neutrons, Ores of metals

History

Who Discovered

Johan Gadolin
Friedrich Oskar Giesel

Discovery

In 1794
In 1902

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 %0.00 %
0 1.1
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Abundance In Humans

0.00 %0.00 %
0 1.4
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