117
Ts
Tennessine
Halogen period 7 group 17 p-block discovered: 2010
As a chemical element
Properties of the atom — they do not depend on what substance it is part of.
- Atomic number
- 117
- Atomic mass
- 294.211 a.m.u.
- Electron configuration
- [Rn]7s2 7p5 5f14 6d10 (predicted)
- Oxidation states
- +5, +3, +1, -1
As a simple substance
Properties of the substance these atoms form under ordinary conditions.
- State at 25 °C
- Expected to be solid