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Neptunium
Neptunium

Thulium
Thulium



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Neptunium
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Thulium

Facts About Neptunium and Thulium

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Facts

Interesting Facts

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Who Discovered

Discovery

Abundance In Universe

Abundance In Sun

Abundance In Meteorites

Abundance In Earth's Crust

Abundance In Oceans

Abundance In Humans

 
Neptunium was the first transuranium element to be discovered.
Made by Bombarding Uranium with Neutrons, Ores of metals
Edwin McMillan and Philip H. Abelson
In 1940
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  • Thulium metal can resist corrosion due to dry air .
  • Only Tm-169 isotope of Thulium metal occur naturally.
Found in Minerals, Mining, Ores of Minerals
Per Teodor Cleve
In 1879
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