| Group | ||||
|---|---|---|---|---|
| 7 | 8 | 9 | ||
| 5 |
44
Ru
Ruthenium
[Kr] 5s2 4d6
|
|||
| Period | 6 |
75
Re
Rhenium
[Xe] 6s2 4f14 5d5
|
76
Os
Osmium
[Xe] 6s2 4f14 5d6
Name origin:
the Greek 'osme', meaning smell
Atomic weight (amu):
190.23
Specific heat capacity (J/gK):
0.13
Density (g/cm3):
22.61
Melting point (K):
3306.0
Boiling point (K):
5285.0
Electronegativity (Pauling):
2.2
Abundance (mg/kg):
0.002
|
77
Ir
Iridium
[Xe] 6s2 4f14 5d7
|
| 7 |
108
Hs
Hassium
[Rn] 7s2 5f14 6d6
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.