| Group | ||||
|---|---|---|---|---|
| 9 | 10 | 11 | ||
| 5 |
46
Pd
Palladium
[Kr] 5s2 4d8
|
|||
| Period | 6 |
77
Ir
Iridium
[Xe] 6s2 4f14 5d7
|
78
Pt
Platinum
[Xe] 6s1 4f14 5d9
Name origin:
the Spanish 'platina', meaning little silver
Atomic weight (amu):
195.084
Specific heat capacity (J/gK):
0.133
Density (g/cm3):
21.46
Melting point (K):
2041.4
Boiling point (K):
4098.0
Electronegativity (Pauling):
2.28
Abundance (mg/kg):
0.005
|
79
Au
Gold
[Xe] 6s1 4f14 5d10
|
| 7 |
110
Ds
Darmstadtium
[Rn] 7s1 5f14 6d9
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.