| Group | ||||
|---|---|---|---|---|
| 2 | 3 | 4 | ||
| Period | 4 |
20
Ca
Calcium
[Ar] 4s2
|
21
Sc
Scandium
[Ar] 4s2 3d1
Name origin:
Scandinavia (with the Latin name Scandia)
Atomic weight (amu):
44.955912
Specific heat capacity (J/gK):
0.568
Density (g/cm3):
2.989
Melting point (K):
1814.0
Boiling point (K):
3109.0
Electronegativity (Pauling):
1.36
Abundance (mg/kg):
22.0
|
22
Ti
Titanium
[Ar] 4s2 3d2
|
| 5 |
39
Y
Yttrium
[Kr] 5s2 4d1
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.