Periodic table of the elements
NickelCopperZinc
29
Cu
Copper
63.546
2
8
18
1
29
Cu
Copper
63.546
2
8
18
1
General
NameCopper
SymbolCu
Number29
Chemical seriesTransition elements
Group / Period11 / 4
Blockd-block
CAS registry number7440-50-8

Physical properties
Statesolid
Density8.96 g/cm3
Melting point1357.77 K (1084.62°C, 1984.32°F)
Boiling point2835 K (2562°C, 4643°F)
Critical point

Atomic properties
Atomic Weight63.546 g/mol
Crystal structurecubic face centered
Electronegativity1.90
Atomic radius135 pm
Atomic radius (calculated)145 pm
Electron configuration[Ar] 3d10 4s1
Electrons per shell2, 8, 18, 1
Number of protons29
Number of neutrons35

Other languages
SpanishCobre
PortugueseCobre
FrenchCuivre
GermanKupfer
ItalianRame
RussianМедь
PolishMiedź
Chinese
Arabicنحاس
TurkishBakır
DutchKoper


Periodic table of the elements
NickelCopperZinc