| From Wikipedia, the free encyclopediaMoscovium is the name of a synthetic superheavy element in the periodic table that has the symbol Mc and has the atomic number 115. It is an extremely radioactive element; its most stable known isotope, moscovium-289, has a half-life of only 220 milliseconds. It is also known as eka-bismuth or simply element 115. | |||
Moscovium in the periodic table | |||
|---|---|---|---|
| Symbol | Mc | ||
| Atomic number | 115 | ||
| Group | 15 | ||
| Period | 7 | ||
| Block | p | ||
| Element category | Unknown | ||
Physical properties | |||
| Phase at STP | Solid | ||
| Density | 13.5 g/cm3 | ||
| Atomic weight | 289 u | ||
| Melting point | 670 K 396.85 °C 746.33 °F | ||
| Boiling point | 1400 K 1126.85 °C 2060.33 °F | ||
Atomära egenskaper | |||
| Electronegativity (Pauling Scale) | |||
| Electron affinity | 35.3 kJ/mol | ||
| Ionization energies |
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Electron configuration | |||
| Electron configuration | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f14 6s2 6p6 6d10 7s2 7p3 | ||
| Electrons per shell | 2, 8, 18, 32, 32, 18, 5 | ||
History | |||
| Discovered | 2003 | ||
| Discovered by | Joint Institute for Nuclear Research | ||