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Terbium
Terbium

Dubnium
Dubnium



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Dubnium

Facts About Terbium and Dubnium

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Interesting Facts

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Who Discovered

Discovery

Abundance In Universe

Abundance In Sun

Abundance In Meteorites

Abundance In Earth's Crust

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Abundance In Humans

 
  • At times Terbium metal acts same as Calcium.
  • Terbium metal closely similar to Lanthanum metal.
Found in Minerals, Found with Other Rare Earth Metals, Mining, Ores of Minerals
Carl Gustaf Mosander
In 1842
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  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
Produced by Bombarding Am243 with Ne22, Synthetically Produced
Joint Institute for Nuclear Research
In 1968
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