| Group | ||||
|---|---|---|---|---|
| 9 | 10 | 11 | ||
| 4 |
28
Ni
Nickel
[Ar] 4s2 3d8
|
|||
| Period | 5 |
45
Rh
Rhodium
[Kr] 5s2 4d7
|
46
Pd
Palladium
[Kr] 5s2 4d8
Name origin:
the then recently-discovered asteroid Pallas, considered a planet at the time
Atomic weight (amu):
106.42
Specific heat capacity (J/gK):
0.244
Density (g/cm3):
12.02
Melting point (K):
1828.05
Boiling point (K):
3236.0
Electronegativity (Pauling):
2.2
Abundance (mg/kg):
0.015
|
47
Ag
Silver
[Kr] 5s1 4d10
|
| 6 |
78
Pt
Platinum
[Xe] 6s1 4f14 5d9
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.