| Group | ||||
|---|---|---|---|---|
| 5 | 6 | 7 | ||
| Period | 4 |
23
V
Vanadium
[Ar] 4s2 3d3
|
24
Cr
Chromium
[Ar] 4s1 3d5
Name origin:
the Greek 'chroma', meaning colour
Atomic weight (amu):
51.9961
Specific heat capacity (J/gK):
0.449
Density (g/cm3):
7.15
Melting point (K):
2180.0
Boiling point (K):
2944.0
Electronegativity (Pauling):
1.66
Abundance (mg/kg):
102.0
|
25
Mn
Manganese
[Ar] 4s2 3d5
|
| 5 |
42
Mo
Molybdenum
[Kr] 5s1 4d5
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.