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Technetium
Technetium

Hafnium
Hafnium



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Hafnium

Facts About Technetium and Hafnium

Facts

Interesting Facts

  • Original name of Technetium was Masurium.
  • At the time of its discovery it found in sample of Molybdenum.
  • Hafnium metal is highly reactive, hence not found free in nature.
  • Hafnium metal as predicated after Mendeleev finished his periodic table.

Sources

Made by Bombarding Molybdenum with Deuterons
By-product Zirconium Refining

History

Who Discovered

Emilio Segrè and Carlo Perriero
Dirk Coster and George de Hevesy

Discovery

In 1937
In 1922

Abundance

Abundance In Universe

0.00 %0.00 %
0 0.11
👆🏻

Abundance In Sun

0.00 %0.00 %
0 0.1
👆🏻

Abundance In Meteorites

-0.00 %
0 22
👆🏻

Abundance In Earth's Crust

0.00 %0.00 %
1E-37 8.1
👆🏻

Abundance In Oceans

-0.00 %
0 1.1
👆🏻

Abundance In Humans

-0.00 %
0 1.4
👆🏻