115 Mc 290
Moscovium
Post-Transition Metal
Moscovium (Mc) is a chemical element with atomic number 115, classified as a post-transition metal. At room temperature it is a solid. It was discovered in 2003 by JINR / Lawrence Livermore.
Properties
- Atomic number
- 115
- Atomic mass
- 290 u
- Category
- Post-Transition Metal
- Group
- 15
- Period
- 7
- Block
- p-block
- Electron configuration
- [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p³
- Phase at STP
- Solid
- Density
- 13.5 g/cm³
- Melting point
- 700 K (426.9 °C)
- Boiling point
- 1400 K (1126.8 °C)
- Electronegativity
- —
- Atomic radius
- —
- Ionization energy
- —
- Discovery
- 2003 · JINR / Lawrence Livermore
Common uses
Research only
Did you know?
Named after Moscow region and has very short half-life.