Facts About Hafnium and Technetium
Interesting Facts
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
- Original name of Technetium was Masurium.
- At the time of its discovery it found in sample of Molybdenum.
Sources
By-product Zirconium Refining
Made by Bombarding Molybdenum with Deuterons
Who Discovered
Dirk Coster and George de Hevesy
Emilio Segrè and Carlo Perriero
Discovery
In 1922
In 1937
Abundance In Meteorites
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Abundance In Earth's Crust