Element Copernicium (Cn)

Atomic number 112 · transition metal · Atomic mass 285 u

Atomic Mass
285.0000 u
Element Properties
Atomic Number 112
Atomic Mass 285.0000 u
Category transition metal / 过渡金属
Group 12
Period 7
Block D
Electron Configuration [Rn] 5f¹⁴ 6d¹⁰ 7s²
Electronegativity (Pauling)
Phase at STP Gas
Density 14 g/cm³
Year Discovered 1996

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