Moscovium Mc (Element 115)- All Details

115 Mc (Moscovium)

Mass number – 290

Atomic number – 115

Atomic weight – 288.1943 (g/mol)

Group – 15

Period – 7

Block – P

Electrons – 115

Protons – 115

Neutrons – 174

Element category – Post-transition metal (Base Metal)

Electron Configuration – 1s²2s²2p⁶3s²3p⁶3d¹⁰4s²4p⁶4d¹⁰5s²5p⁶4f¹⁴5d¹⁰6s²6p⁶5f¹⁴6d¹⁰7s²7p³

Electrons per shell – K2, L8, M18, N32, O32, P18, Q5

Phase – Solid

Melting point – 670 K (400 ^oC)

Boiling Point – ~1400 K (~1100 ^oC)

Density – 13.5 g/cm³

Heat of Fusion – 5.90 – 5.98 kJ/mol

Heat of vaporization – 138 kJ/mol

Oxidation states – 1, 3

Ionization energies – 1st: 538.4 kJ/mol, 2nd: 1756 kJ/mol, 3rd: 2653.3 kJ/mol

Atomic radius – empirical: 187 pm

Covalent radius – 156 – 158 pm

CAS Number – 54085–64–2

Naming  – After Moscow region

Discovery – Joint Institute for Nuclear Research, Lawrence Livermore National Laboratory, Vanderbilt University and Oak Ridge National Laboratory (2003)

Isotopes – 290_Mc 289_Mc 288_Mc 287_Mc

Uses – At present, it is only used in research.

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