| Group | ||||
|---|---|---|---|---|
| 11 | 12 | 13 | ||
| Period | 4 |
29
Cu
Copper
[Ar] 4s1 3d10
|
30
Zn
Zinc
[Ar] 4s2 3d10
Name origin:
the German, 'zinc', which may in turn be derived from the Persian word 'sing', meaning stone
Atomic weight (amu):
65.38
Specific heat capacity (J/gK):
0.388
Density (g/cm3):
7.134
Melting point (K):
692.88
Boiling point (K):
1180.0
Electronegativity (Pauling):
1.65
Abundance (mg/kg):
70.0
|
31
Ga
Gallium
[Ar] 4s2 3d10 4p1
|
| 5 |
48
Cd
Cadmium
[Kr] 5s2 4d10
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.