Atomic number 13Al
Aluminium
অ্যালুমিনিয়াম
- Post-transition metal
- Group 13
- Period 3
- Atomic mass 26.982 u
- Solid
- Electrons per shell
- 2, 8, 3
- Electron configuration
- 1s2 2s2 2p6 3s2 3p1
- Nucleus
- 13 protons, 14 neutrons
- Valence electrons
- 3
Speed1×
- Group
- 13
- Period
- 3
- Block
- p-block
- Category
- Post-transition metal
- State at 25 °C
- Solid