Bromine

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Bromine is a chemical element, having the chemical symbol Br.

Bromine
79.904(1)



  Br
35
[Ar] 4s2 3d10 4p5
[ ? ] Halogen:

Its atomic number (the number of protons) is 35. It has a Standard Atomic Weight of 79.904(1), and is typically found as a liquid in its elemental form.

Bromine is considered to be a member of the "Halogen" class of elements, has a boiling point of 58.8 °C , and a melting point of -7.2 °C .