Facts About Hafnium and Nihonium
Interesting Facts
- Hafnium metal is highly reactive, hence not found free in nature.
- Hafnium metal as predicated after Mendeleev finished his periodic table.
Nihonium is a synthetic chemical element and is highly radioactive.
Sources
By-product Zirconium Refining
Synthetically Produced
Who Discovered
Dirk Coster and George de Hevesy
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Discovery
In 1922
In 2003
Abundance In Meteorites
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Abundance In Earth's Crust
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