29  Copper

 H                                                  He
 Li Be                               B  C  N  O  F  Ne
 Na Mg                               Al Si P  S  Cl Ar
 K  Ca Sc Ti V  Cr Mn Fe Co Ni[Cu]Zn Ga Ge As Se Br Kr
 Rb Sr Y  Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I  Xe
 Cs Ba La Hf Ta W  Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
 Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
                                                      
       Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu      
       Th Pa U  Np Pu Am Cm Bk Cf Es Fm Md No Lr      

+--------------------+
| 29   ____          |
|     / ___|   _     |
|    | |  | | | |    |
|    | |__| |_| |    |
|     \____\__,_|    |
|                    |
|       Copper       |
|       63.55 u      |
+--------------------+

Electron Configuration: [Ar]4s1 3d10
Electronegativity:      1.9
Atomic Radius:          140 pm
Ionization Energy:      7.726 eV
Electron Affinity:      1.228 eV
Oxidation States:       +2, +1
Standard State:         Solid
Melting Point:          1357.77 K
Boiling Point:          2835 K
Density:                8.933 g/cm3
Family:                 Transition metal
Year Discovered:        Ancient
Number of Neutrons:     35
Number of Protons:      29
Number of Electrons:    29
Number of Valence:      
Valency:                
Group:                  11
Period:                 4
Shell:                  d-shell
Specific Heat:          0.385 J/g K
Radioactive:            0
Occurrence:             Natural
Source:                 Dying high-mass stars
Source:                 White dwarf supernovae