Bromine: Difference between revisions

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imported>David Yamakuchi
m (New page: {{subpages}} {{Basic elemental info}})
 
imported>Milton Beychok
m (Replaced infobox and copy edited the infobox and the lede slightly.)
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{{subpages}}
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{{Basic elemental info}}
 
{{Elem_Infobox
 
|elName= Bromine
|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>5</sup>
|no1=
|no2=
|no3=
|no4=
|properties=Heavy, mobile, fuming red-brown liquid at room temperature.
|compounds=
|uses=
|hazard=
}}
 
'''Bromine''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Br. Its [[atomic number]] (the number of [[proton]]s) is 35. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 79.904 g•mol<sup> −1</sup> and, at room temperature, is a [[liquid]] in its elemental form.
 
Bromine is considered to be a member of the "Halogen" class of element. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[boiling point]] of 58.8 °[[Celsius (unit)|C]] and a melting point of −7.2 °C.

Revision as of 21:50, 20 April 2011

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Bromine
79.904(1)



  Br
35
1s22s22p63s23p63d104s2 4p5
[ ? ] Halogen:
Properties:
Heavy, mobile, fuming red-brown liquid at room temperature.


Bromine is a chemical element, having the chemical symbol Br. Its atomic number (the number of protons) is 35. It has a standard atomic weight of 79.904 g•mol −1 and, at room temperature, is a liquid in its elemental form.

Bromine is considered to be a member of the "Halogen" class of element. At a pressure of 101.325 kPa, it has a boiling point of 58.8 °C and a melting point of −7.2 °C.