35Br
Bromine
Halogen
Properties of Bromine
- Atomic number (Z)
- 35
- Symbol
- Br
- Name
- Bromine
- Atomic mass
- 79.904 u
- Period
- 4
- Group
- 17
- Family
- Halogens
- Classification
- Halogen
- Electron configuration
- [Ar] 3d¹⁰ 4s² 4p⁵
About Bromine
Bromine is a chemical element with symbol Br and atomic number 35 (atomic mass of about 79.904 u). It is classified as a halogen on the periodic table.
On the periodic table, Bromine is located in period 4, in group 17, belonging to the halogens family. An element's position reveals trends in its properties, such as atomic radius, electronegativity and metallic character.
The electron configuration of Bromine is [Ar] 3d¹⁰ 4s² 4p⁵, which determines how it forms chemical bonds and takes part in reactions.