Atomic number 31Ga
Gallium
গ্যালিয়াম
- Post-transition metal
- Group 13
- Period 4
- Atomic mass 69.723 u
- Solid
- Electrons per shell
- 2, 8, 18, 3
- Electron configuration
- [Ar] 3d10 4s2 4p1
- Nucleus
- 31 protons, 38 neutrons
- Valence electrons
- 3
Speed1×
- Group
- 13
- Period
- 4
- Block
- p-block
- Category
- Post-transition metal
- State at 25 °C
- Solid