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Rutherfordium
Rutherfordium

Hafnium
Hafnium



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Facts About Rutherfordium and Hafnium

1 Facts
1.1 Interesting Facts
  • Rutherfordium does not occur in nature as it is a synthetic element.
  • Till date Rutherfordium metal has 15 radioisotopes created synthetically.
  • Hafnium metal is highly reactive, hence not found free in nature.
  • Hafnium metal as predicated after Mendeleev finished his periodic table.
1.2 Sources
Bombarding Plutonium with Accelerated 113 to 115 MeV Neon Ions, Synthetically Produced
By-product Zirconium Refining
1.3 History
1.3.1 Who Discovered
Joint Institute for Nuclear Research
Dirk Coster and George de Hevesy
1.3.2 Discovery
In 1964
In 1922
1.4 Abundance
1.4.1 Abundance In Universe
NA7 * 10-8 %
Facts About Thallium
5E-09 0.11
1.5.2 Abundance In Sun
~-9999 %~0.0000001 %
Facts About Beryllium
1E-08 0.1
1.2.1 Abundance In Meteorites
NA0.00 %
Facts About Gold
1.7E-07 22
1.2.2 Abundance In Earth's Crust
NA0.00 %
Facts About Radium
9.9E-12 8.1
1.3.1 Abundance In Oceans
NA0.00 %
Facts About Protactinium
2E-23 1.1
1.6.1 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4