Atomic number 21Sc
Scandium
স্ক্যান্ডিয়াম
- Transition metal
- Group 3
- Period 4
- Atomic mass 44.956 u
- Solid
- Electrons per shell
- 2, 8, 9, 2
- Electron configuration
- [Ar] 3d1 4s2
- Nucleus
- 21 protons, 24 neutrons
Speed1×
- Group
- 3
- Period
- 4
- Block
- d-block
- Category
- Transition metal
- State at 25 °C
- Solid