| Group | ||||
|---|---|---|---|---|
| 12 | 13 | 14 | ||
| 3 |
13
Al
Aluminum
[Ne] 3s2 3p1
|
|||
| Period | 4 |
30
Zn
Zinc
[Ar] 4s2 3d10
|
31
Ga
Gallium
[Ar] 4s2 3d10 4p1
Name origin:
France (with the Latin name Gallia)
Atomic weight (amu):
69.723
Specific heat capacity (J/gK):
0.371
Density (g/cm3):
5.907
Melting point (K):
302.9146
Boiling point (K):
2477.0
Electronegativity (Pauling):
1.81
Abundance (mg/kg):
19.0
|
32
Ge
Germanium
[Ar] 4s2 3d10 4p2
|
| 5 |
49
In
Indium
[Kr] 5s2 4d10 5p1
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.