Gallium: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Milton Beychok
m (Some minor copy edits)
mNo edit summary
 
(One intermediate revision by one other user not shown)
Line 16: Line 16:
}}
}}


'''Gallium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Ga. Its [[atomic number]] (the number of [[proton]]s) is 31. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 69.723 g•mol<sup> −1</sup>. It is a brittle [[solid]] in its elemental form below its melting point of 29.76 °C.
'''Gallium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Ga. Its [[atomic number]] (the number of [[proton]]s) is 31. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 69.723 g•mol<sup> −1</sup>. It is a brittle [[solid]] in its elemental form below its [[melting point]] of 29.76 °C.


Gallium is considered to be a member of the "Post-transition metal" class of element. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[boiling point]] of 2,204 °[[Celsius (unit)|C]].
Gallium is considered to be a member of the "Post-transition metal" class of element. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[boiling point]] of 2,204 °[[Celsius (unit)|C]].[[Category:Suggestion Bot Tag]]

Latest revision as of 06:01, 20 August 2024

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.
Gallium
69.723(1)



  Ga
31
1s22s22p63s23p63d104s2 4p1
[ ? ] Post-Transition Metal:
Properties:
Silvery metal.


Gallium is a chemical element, having the chemical symbol Ga. Its atomic number (the number of protons) is 31. It has a standard atomic weight of 69.723 g•mol −1. It is a brittle solid in its elemental form below its melting point of 29.76 °C.

Gallium is considered to be a member of the "Post-transition metal" class of element. At a pressure of 101.325 kPa, it has a boiling point of 2,204 °C.