| Group | ||||
|---|---|---|---|---|
| 12 | 13 | 14 | ||
| 5 |
49
In
Indium
[Kr] 5s2 4d10 5p1
|
|||
| Period | 6 |
80
Hg
Mercury
[Xe] 6s2 4f14 5d10
|
81
Tl
Thallium
[Xe] 6s2 4f14 5d10 6p1
Name origin:
the Greek 'thallos', meaning a green twig
Atomic weight (amu):
204.389
Specific heat capacity (J/gK):
0.129
Density (g/cm3):
11.85
Melting point (K):
577.0
Boiling point (K):
1746.0
Electronegativity (Pauling):
1.62
Abundance (mg/kg):
0.85
|
82
Pb
Lead
[Xe] 6s2 4f14 5d10 6p2
|
| 7 |
113
Nh
Nihonium
[Rn] 7s2 5f14 6d10 7p1
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.