Atomic number 111Rg
Roentgenium
রন্টজেনিয়াম
- Unknown properties
- Group 11
- Period 7
- Atomic mass [282] u
- State unknown
- Electrons per shell
- 2, 8, 18, 32, 32, 17, 2
- Electron configuration
- [Rn] 5f14 6d9 7s2
- Nucleus
- 111 protons, 171 neutrons
Speed1×
- Group
- 11
- Period
- 7
- Block
- d-block
- Category
- Unknown properties
- State at 25 °C
- State unknown