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Actinium
Actinium

Fermium
Fermium



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Facts About Actinium and Fermium

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Abundance In Universe

Abundance In Sun

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Actinium glows in the dark due to its radioactivity.
Obtained by Treating Radium with Neutrons, Ores of metals
Friedrich Oskar Giesel
In 1902
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  • Fermium metal is highly radioactive in nature.
  • Fermium is synthetically produced metal.
Bombarding Pu-239 with Neutrons
Lawrence Berkeley National Laboratory
In 1952
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