Germanium: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>David Yamakuchi
m (New page: {{subpages}} {{Basic elemental info}})
 
imported>Milton Beychok
m (Replaced infobox and made minor addition to the infobox.)
Line 1: Line 1:
{{subpages}}
{{subpages}}
{{Basic elemental info}}
 
{{Elem_Infobox
 
|elName= Germanium
|eltrnCfg=1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>3d<sup>10</sup>4s<sup>2</sup>
4p<sup>2</sup>
|no1=
|no2=
|no3=
|no4=
|properties=Gray-white, crystalline and brittle.
|compounds=
|uses=
|hazard=
}}
 
'''Germanium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Ga. Its [[atomic number]] (the number of [[proton]]s) is 32. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 72.64 g•mol<sup> −1</sup> and is a [[solid]] in its elemental form.
 
Germanium is considered to be a member of the "Metalloid" class of element. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[boiling point]] of 2,833 °[[Celsius (unit)|C]] and a melting point of 938.25 °C.

Revision as of 16:18, 20 April 2011

This article is a stub and thus not approved.
Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
Properties [?]
 
This editable Main Article is under development and subject to a disclaimer.
Germanium
72.64(1)



  Ge
32
1s22s22p63s23p63d104s2 4p2
[ ? ] Metalloid:
Properties:
Gray-white, crystalline and brittle.


Germanium is a chemical element, having the chemical symbol Ga. Its atomic number (the number of protons) is 32. It has a standard atomic weight of 72.64 g•mol −1 and is a solid in its elemental form.

Germanium is considered to be a member of the "Metalloid" class of element. At a pressure of 101.325 kPa, it has a boiling point of 2,833 °C and a melting point of 938.25 °C.