Symbol: Br

Atomic Number: 35

Atomic Weight: 79.909

Bromine (atomic number 35, symbol Br) is a chemical element belonging to the halogen group. It is the only nonmetallic, liquid element and a reddish brown, mobile, volatile, and heavy liquid. The vapor irritates the throat and eyes and has an unpleasant, strong odor. Elemental bromine exists in a liquid form at room temperature and is toxic and corrosive. Its properties are similar to those of iodine and chlorine. Free bromine is not found it nature, and occurs in the form of soluble, colorless, crystalline halide salts.

Bromine was first isolated in the period 1825 - 1826 by...Read More