Periodic Table Navigator

See how the elements are related to each other

Group
10 11 12
Period 4
28
Ni
Nickel
[Ar] 4s2 3d8
29
Cu
Copper
[Ar] 4s1 3d10
Name origin: the Old English name coper in turn derived from the Latin 'Cyprium aes', meaning a metal from Cyprus
Atomic weight (amu): 63.546
Specific heat capacity (J/gK): 0.385
Density (g/cm3): 8.96
Melting point (K): 1357.77
Boiling point (K): 2835.0
Electronegativity (Pauling): 1.9
Abundance (mg/kg): 60.0
5
47
Ag
Silver
[Kr] 5s1 4d10

Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.

Legend

3d10 Different electron shell (n)

3d10 Different electron count

3d10 New term (orbital)