Bromine is a halogen element and exists as a reddish-brown liquid at room temperature. It is used in various chemical processes, including flame retardants.
| Property | Value |
|---|---|
| Atomic Number | 35 |
| Symbol | Br |
| Atomic Mass | 79.904 u |
| Electron Configuration | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5 |
| State at Room Temperature | Liquid |