Atomic Number: 35

Name: Bromine

Atomic symbol: Br

Atomic Weight: 79.904

Electron affinity: -325 kJ/mol

Electron configuration: 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁵

Ionization energies: 1140 kJ/mol

Pauling electronegativity: 2.8

Melting Point: -7^oC

Boiling Point: 59^oC

Density: 3.12 g/cm³

Standard potential (volts), X₂ + 2e^- ---> X^2-: 1.06

Covalent radius: 1.14 angstroms

Ionic radius (X^-): 1.84 angstroms (-1), 0.47 angstroms (+5), 0.39 angstroms (+7)

Van Der Wall's radius: 1.95 angstroms

Common oxidation states in compounds: -1, +1, +5, +7