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Facts About Cadmium and Hafnium
Cadmium
Hafnium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
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1 Facts
1.1 Interesting Facts
Naturally occurring minor elements include Cadmium.
Cadmium is released into atmosphere to control volcanic eruption and forest fires.
It is used for electroplating of Steel for corrosion resistance.
It can absorb neutrons and used in nuclear reactor to control atomic fission.
Hafnium metal is highly reactive, hence not found free in nature.
Hafnium metal as predicated after Mendeleev finished his periodic table.
1.2 Sources
Found As a By-product, Found in Minerals, Mining
By-product Zirconium Refining
1.3 History
1.3.1 Who Discovered
Karl Samuel Leberecht Hermann and Friedrich Stromeyer
Dirk Coster and George de Hevesy
1.3.2 Discovery
In 1817
In 1922
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
⊕
▶
▼
2 * 10
-7
%
Rank:
22
(Overall)
▶
7 * 10
-8
%
Rank:
25
(Overall)
▶
▲
Facts About Thallium
⊕
▶
0.005
(Facts About A..)
◀
▶
ADD ⊕
1.4.2 Abundance In Sun
Facts About Iron
⊕
▶
▼
~0.0000006 %
Rank:
21
(Overall)
▶
~0.0000001 %
Rank:
26
(Overall)
▶
▲
Facts About Beryllium
⊕
▶
0.004
(Facts About S..)
◀
▶
ADD ⊕
1.4.3 Abundance In Meteorites
Facts About Iron
⊕
▶
▼
0.00 %
Rank:
31
(Overall)
▶
0.00 %
Rank:
37
(Overall)
▶
▲
Facts About Gold
⊕
▶
0.91
(Facts About A..)
◀
▶
ADD ⊕
1.4.4 Abundance In Earth's Crust
Facts About Alu..
⊕
▶
▼
0.00 %
Rank:
46
(Overall)
▶
0.00 %
Rank:
31
(Overall)
▶
▲
Facts About Radium
⊕
▶
0.66
(Facts About T..)
◀
▶
ADD ⊕
1.4.5 Abundance In Oceans
Facts About Sod..
⊕
▶
▼
0.00 %
Rank:
28
(Overall)
▶
0.00 %
Rank:
27
(Overall)
▶
▲
Facts About Protactinium
⊕
▶
0.042
(Facts About P..)
◀
▶
ADD ⊕
1.4.6 Abundance In Humans
Facts About Cal..
⊕
▶
▼
0.00 %
Rank:
11
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Facts About Radium
⊕
▶
0.14
(Facts About S..)
◀
▶
ADD ⊕
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