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Actinium
Actinium

Hassium
Hassium



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Hassium

Facts About Actinium and Hassium

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Abundance In Universe

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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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  • Hassium metals rate of decay is very high.
  • Hassium metals 1st sample was synthesized through a nuclear reaction.
Synthetically Produced
Gesellschaft für Schwerionenforschung
In 1984
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