Moscovium 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.
115
Atomic Number
289
Atomic Mass (u)
13.5
Density (solid: g/cm³, gas: g/liter)
35.3
Electron Affinity
7
Number of Shells
5
Electron Valency
2, 8, 18, 32, 32, 18, 5
Electron Shell Occupations