01 About Bromine
One of only two elements that are liquid at room temperature (the other is mercury). Its name comes from Greek for "stench." Used in fire retardants and photography.
02 Physical Properties
State at room temperature๐ง Liquid
Melting point-7.2 ยฐC
Boiling point58.8 ยฐC
Density3.12 g/cmยณ
Atomic mass79.904 u
Electron configuration2,8,18,7
Period / GroupPeriod 4, Group 17
BlockP-block
03 Discovery
Bromine was discovered in 1825 by Balard.