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Br

Bromine

#35 · Reactive Nonmetal

Mass79.904 u
Density3.1028 g/cm³
Melting265.8 K
Boiling332.0 K
Electronegativity2.96
Ionization Energy1139.9 kJ/mol
Atomic Radius94.0 pm
Blockp-block
State (RT)Liquid
Config[Ar] 3d10 4s2 4p5
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