| Group | ||||
|---|---|---|---|---|
| 13 | 14 | 15 | ||
| 4 |
32
Ge
Germanium
[Ar] 4s2 3d10 4p2
|
|||
| Period | 5 |
49
In
Indium
[Kr] 5s2 4d10 5p1
|
50
Sn
Tin
[Kr] 5s2 4d10 5p2
Name origin:
the Anglo-Saxon word tin (stannum in Latin, meaning hard)
Atomic weight (amu):
118.71
Specific heat capacity (J/gK):
0.228
Density (g/cm3):
7.287
Melting point (K):
505.08
Boiling point (K):
2875.0
Electronegativity (Pauling):
1.96
Abundance (mg/kg):
2.3
|
51
Sb
Antimony
[Kr] 5s2 4d10 5p3
|
| 6 |
82
Pb
Lead
[Xe] 6s2 4f14 5d10 6p2
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.