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Osmium
Osmium

Nobelium
Nobelium



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Nobelium

Facts About Osmium and Nobelium

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Discovery

Abundance In Universe

Abundance In Sun

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  • Osmium metal does not oxidize in air unless it is heated.
  • But if it heated den it forms Osmium Tetroxide, which is highly toxic.
Found As a By-product, Found in Minerals, Mining
Smithson Tennant
In 1803
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  • The most stable isotope of Nobelium metal is No-259.
  • No-259 has a half-life of fifty-eight minutes.
Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining
Joint Institute for Nuclear Research
In 1966
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