#35 Bromine

Bromine is a chemical element with symbol Br and atomic number 35. It is the third-lightest halogen, and is a fuming red-brown liquid at room temperature that evaporates readily to form a similarly coloured gas. Its properties are thus intermediate between those of chlorine and iodine.

Atomic mass:79.904 amu

Melting point:-7.2 C (265.95 K, 19.04 F)

Boiling point:58.78 C (331.93 K, 137.804 F)

Density:293 K: 3.119 g/cm3