| Group | ||||
|---|---|---|---|---|
| 10 | 11 | 12 | ||
| 5 |
47
Ag
Silver
[Kr] 5s1 4d10
|
|||
| Period | 6 |
78
Pt
Platinum
[Xe] 6s1 4f14 5d9
|
79
Au
Gold
[Xe] 6s1 4f14 5d10
Name origin:
the Anglo-Saxon word gold (aurum in Latin, meaning glow of sunrise)
Atomic weight (amu):
196.966569
Specific heat capacity (J/gK):
0.129
Density (g/cm3):
19.282
Melting point (K):
1337.33
Boiling point (K):
3129.0
Electronegativity (Pauling):
2.54
Abundance (mg/kg):
0.004
|
80
Hg
Mercury
[Xe] 6s2 4f14 5d10
|
| 7 |
111
Rg
Roentgenium
[Rn] 7s1 5f14 6d10
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.