Question

chemical properties of bromine​

Answer 1

Explanation:

Atomic number 35

Atomic mass 79.904 g.mol -1

Electronegativity according to Pauling 2.8

Density 3.1 g.cm-3 at 20°C

Melting point - 7.2 °C

Answer 2

Answer:

Physical and chemical properties

Free bromine is a reddish brown liquid with an appreciable vapour pressure at room temperature. Bromine vapour is amber in colour. Bromine has a pungent odour and is irritating to the skin, eyes, and respiratory system.