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Protactinium
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Protactinium
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Holmium
Facts About Protactinium and Holmium
Protactinium
Holmium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
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1 Facts
1.1 Interesting Facts
Protactinium metal has 29 isotopes.
Isotopes of Protactinium-231 used in nuclear weapon.
Holmium metal is very soft and malleable.
Holmium metal is well known for its corrosion resistivity.
1.2 Sources
Found in Uranium Ores, Mining, Ores of metals
Found in Minerals, Mining, Ores of Minerals
1.3 History
1.3.1 Who Discovered
William Crookes
Marc Delafontaine
1.3.2 Discovery
In 1900
In 1878
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
5 * 10
-8
%
Rank:
27
(Overall)
▶
▲
Facts About Thallium
⊕
▶
0.005
(Facts About A..)
◀
▶
ADD ⊕
1.4.2 Abundance In Sun
Facts About Iron
⊕
▶
▼
~-9999 %
Rank:
N/A
(Overall)
▶
~-9999 %
Rank:
N/A
(Overall)
▶
▲
Facts About Beryllium
⊕
▶
0.004
(Facts About S..)
◀
▶
ADD ⊕
1.4.3 Abundance In Meteorites
Facts About Iron
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
0.00 %
Rank:
43
(Overall)
▶
▲
Facts About Gold
⊕
▶
0.91
(Facts About A..)
◀
▶
ADD ⊕
1.4.4 Abundance In Earth's Crust
Facts About Alu..
⊕
▶
▼
0.00 %
Rank:
57
(Overall)
▶
0.00 %
Rank:
38
(Overall)
▶
▲
Facts About Radium
⊕
▶
0.66
(Facts About T..)
◀
▶
ADD ⊕
1.4.5 Abundance In Oceans
Facts About Sod..
⊕
▶
▼
0.00 %
Rank:
47
(Overall)
▶
0.00 %
Rank:
41
(Overall)
▶
▲
Facts About Protactinium
⊕
▶
0.042
(Facts About P..)
◀
▶
ADD ⊕
1.4.6 Abundance In Humans
Facts About Cal..
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Facts About Radium
⊕
▶
0.14
(Facts About S..)
◀
▶
ADD ⊕
Compare Actinide Series
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Protactinium vs Plutonium
Protactinium vs Thorium
Protactinium vs Californium
» More
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Mendelevium
Fermium
Uranium
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Plutonium
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Holmium vs Fermium
Periodi...
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Holmium vs Mendelevium
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Holmium vs Uranium
Periodi...
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» More Compare Actinide Series