Atomic number 101Md
Mendelevium
মেন্ডেলেভিয়াম
- Actinide
- Period 7
- Atomic mass [258] u
- Solid
- Electrons per shell
- 2, 8, 18, 32, 31, 8, 2
- Electron configuration
- [Rn] 5f13 7s2
- Nucleus
- 101 protons, 157 neutrons
Speed1×
- Group
- None (f-block)
- Period
- 7
- Block
- f-block
- Category
- Actinide
- State at 25 °C
- Solid