Element Copper (Cu)

Atomic number 29 · transition metal · Atomic mass 63.546 u

Atomic Mass
63.5460 u
Element Properties
Atomic Number 29
Atomic Mass 63.5460 u
Category transition metal / 过渡金属
Group 11
Period 4
Block D
Electron Configuration [Ar] 3d¹⁰ 4s¹
Electronegativity (Pauling) 1.9
Phase at STP Solid
Density 8.96 g/cm³
Year Discovered

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