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Periodic table
Chalcogens
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Summary Of: Chalcogen
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Group
|
Period
|
2
|
O
|
3
|
S
|
4
|
Se
|
5
|
Te
|
6
|
Po
|
7
|
Uuh
|
periodic table group
|
periodic table
|
elements
|
oxygen
|
sulfur
|
selenium
|
tellurium
|
polonium
|
ununhexium
|
sulfides
|
selenides
|
tellurides
|
oxides
|
Greek
|
nonmetals
|
metalloid
|
semiconductors
|
insulator
|
pyrite
|
iron ore
|
Telluride, Colorado
|
United States
|
oxidation number
|
pyrite
|
oxidation number
|
sulfates
|
selenates
|
tellurates
|
quantum theory
|
many-electron wavefunction
|
citation needed
|
Nonmetals
|
Metalloids
|
Poor metals
|
primordial elements
|
Earth
|
radioactive
|
synthetic elements
|
v
|
d
|
Periodic tables
|
Standard
|
Vertical
|
Full names
|
Names and atomic weights
|
Text for last
|
Large table
|
Metals and nonmetals
|
Blocks
|
Valences
|
Inline f-block
|
218 elements
|
Electron configurations
|
Atomic weights
|
Electronegativities
|
Alternatives
|
Crystal structure
|
Name
|
Atomic symbol
|
Atomic number
|
Atomic weight
|
Name etymology
|
after places
|
after people
|
Discovery
|
Boiling point
|
Melting point
|
Density
|
Oxidation state
|
Abundance
|
in humans
|
Nuclear stability
|
Hardness
|
Groups
|
1 (Alkalis)
|
2 (Alkaline earths)
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15 (Pnictogens)
|
17 (Halogens)
|
18 (Noble gases)
|
Periods:
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
Other element categories
|
Metals
|
Transition metals
|
Metalloids
|
Nonmetals
|
Lanthanoids
|
Actinoids
|
Rare earths
|
Platinum group
|
Post-transition metals
|
Blocks
|
s-block
|
p-block
|
d-block
|
f-block
|
g-block
|
Gold chalcogenides
|
Periodic table
|
2007
|
04-26
|
Categories
|
Periodic table
|
Chalcogens
|
All articles with unsourced statements
|
Articles with unsourced statements since April 2008
|
This article is licensed under the
GNU Free Documentation License
. It uses material from the
Wikipedia article "Chalcogen"
.
