« back
BromineBr Electron 1 Electron 2 Electron 1 Electron 2 Electron 3 Electron 4 Electron 5 Electron 6 Electron 7 Electron 8 Electron 1 Electron 2 Electron 3 Electron 4 Electron 5 Electron 6 Electron 7 Electron 8 Electron 9 Electron 10 Electron 11 Electron 12 Electron 13 Electron 14 Electron 15 Electron 16 Electron 17 Electron 18 Electron 1 Electron 2 Electron 3 Electron 4 Electron 5 Electron 6 Electron 7

Bromine (from Ancient Greek:βρῶμος, brómos, meaning "stench") is a chemical element with symbol Br, and atomic number 35. It is a halogen. The element was isolated independently by two chemists, Carl Jacob Löwig and Antoine Jerome Balard, in 1825–1826.

35 Atomic Number
79.9 Atomic Mass (u)
266.05 Melting Point (K)
332 Boiling Point (K)
3.1 Density (solid: g/cm³, gas: g/liter)
1.1 Atomic Radius (Å)
1.2 Covalent Radius (Å)
2.96 Electronegativity
11.81 First Ionization Energy (eV)
324.54 Electron Affinity
4 Number of Shells
7 Electron Valency
2, 8, 18, 7 Electron Shell Occupations
0.47 Specific Heat (J/g)