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Neptunium
Neptunium
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Dubnium
Dubnium
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Facts About Neptunium and Dubnium
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1 Facts
1.1 Interesting Facts
Not Available
  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
1.2 Sources
Made by Bombarding Uranium with Neutrons, Ores of metals
Produced by Bombarding Am243 with Ne22, Synthetically Produced
1.3 History
1.3.1 Who Discovered
Edwin McMillan and Philip H. Abelson
Joint Institute for Nuclear Research
1.3.2 Discovery
In 1940
In 1968
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
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Rank: N/A (Overall)▶
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Facts About Thallium
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1.4.2 Abundance In Sun
Facts About Iron
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~-9999 %
Rank: N/A (Overall)▶
~-9999 %
Rank: N/A (Overall)▶
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Facts About Beryllium
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1.4.3 Abundance In Meteorites
Facts About Iron
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Rank: N/A (Overall)▶
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Facts About Gold
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1.4.4 Abundance In Earth's Crust
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Rank: N/A (Overall)▶
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Facts About Radium
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1.4.5 Abundance In Oceans
Facts About Sod..
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Rank: N/A (Overall)▶
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Rank: N/A (Overall)▶
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Facts About Protactinium
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1.4.6 Abundance In Humans
Facts About Cal..
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Rank: N/A (Overall)▶
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Facts About Radium
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