| Group | ||||
|---|---|---|---|---|
| 4 | 5 | 6 | ||
| 4 |
23
V
Vanadium
[Ar] 4s2 3d3
|
|||
| Period | 5 |
40
Zr
Zirconium
[Kr] 5s2 4d2
|
41
Nb
Niobium
[Kr] 5s2 4d3
Name origin:
Niobe, daughter of king Tantalus from Greek mythology
Atomic weight (amu):
92.90638
Specific heat capacity (J/gK):
0.265
Density (g/cm3):
8.57
Melting point (K):
2750.0
Boiling point (K):
5017.0
Electronegativity (Pauling):
1.6
Abundance (mg/kg):
20.0
|
42
Mo
Molybdenum
[Kr] 5s1 4d5
|
| 6 |
73
Ta
Tantalum
[Xe] 6s2 4f14 5d3
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.