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Yttrium
Yttrium

Actinium
Actinium



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Facts About Yttrium and Actinium

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  • Yttrium Metal is highly toxic.
  • Yttrium Metal is highly reactive in nature hence not found free in nature.
Found in Minerals, Mining, Ores of Minerals
Johan Gadolin
In 1794
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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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