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Dubnium
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Dubnium
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Americium
Facts About Dubnium and Americium
Dubnium
Americium
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1 Facts
1.1 Interesting Facts
IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
In the production of Dubnium, thermal gradient chromatography is used.
Americium metal is produced by bombarding Plutonium with Neutrons.
Americium metal was discovered as a by-product while testing an atomic bomb (Manhattan Project).
1.2 Sources
Produced by Bombarding Am243 with Ne22, Synthetically Produced
Obtained By Bombarding Plutonium with Neutrons
1.3 History
1.3.1 Who Discovered
Joint Institute for Nuclear Research
Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso
1.3.2 Discovery
In 1968
In 1944
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
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▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Facts About Thallium
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0.005
(Facts About A..)
◀
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1.4.3 Abundance In Sun
Facts About Iron
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▼
~-9999 %
Rank:
N/A
(Overall)
▶
~-9999 %
Rank:
N/A
(Overall)
▶
▲
Facts About Beryllium
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0.004
(Facts About S..)
◀
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ADD ⊕
1.4.5 Abundance In Meteorites
Facts About Iron
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▶
▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Facts About Gold
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0.91
(Facts About A..)
◀
▶
ADD ⊕
1.4.7 Abundance In Earth's Crust
Facts About Alu..
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Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Facts About Radium
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▶
0.66
(Facts About T..)
◀
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ADD ⊕
1.4.9 Abundance In Oceans
Facts About Sod..
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▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Facts About Protactinium
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▶
0.042
(Facts About P..)
◀
▶
ADD ⊕
1.4.12 Abundance In Humans
Facts About Cal..
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▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
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Facts About Radium
⊕
▶
0.14
(Facts About S..)
◀
▶
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