Atomic number 35Br
Bromine
ব্রোমিন
- Halogen
- Group 17
- Period 4
- Atomic mass 79.904 u
- Liquid
- Electrons per shell
- 2, 8, 18, 7
- Electron configuration
- [Ar] 3d10 4s2 4p5
- Nucleus
- 35 protons, 44 neutrons
- Valence electrons
- 7
Speed1×
- Group
- 17
- Period
- 4
- Block
- p-block
- Category
- Halogen
- State at 25 °C
- Liquid