Atomic number 43Tc
Technetium
টেকনেশিয়াম
- Transition metal
- Group 7
- Period 5
- Atomic mass [97] u
- Solid
- Electrons per shell
- 2, 8, 18, 13, 2
- Electron configuration
- [Kr] 4d5 5s2
- Nucleus
- 43 protons, 54 neutrons
Speed1×
- Group
- 7
- Period
- 5
- Block
- d-block
- Category
- Transition metal
- State at 25 °C
- Solid