Bromine: Difference between revisions
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'''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 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. | 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 21:13, 24 April 2011
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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.