| Group | ||||
|---|---|---|---|---|
| 6 | 7 | 8 | ||
| 5 |
43
Tc
Technetium
[Kr] 5s2 4d5
|
|||
| Period | 6 |
74
W
Tungsten
[Xe] 6s2 4f14 5d4
|
75
Re
Rhenium
[Xe] 6s2 4f14 5d5
Name origin:
Rhine, a river that flows from Grisons in the eastern Swiss Alps to the North Sea coast in the Netherlands (with the Latin name Rhenia)
Atomic weight (amu):
186.207
Specific heat capacity (J/gK):
0.137
Density (g/cm3):
21.02
Melting point (K):
3459.0
Boiling point (K):
5869.0
Electronegativity (Pauling):
1.9
Abundance (mg/kg):
0.001
|
76
Os
Osmium
[Xe] 6s2 4f14 5d6
|
| 7 |
107
Bh
Bohrium
[Rn] 7s2 5f14 6d5
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.