| Group | ||||
|---|---|---|---|---|
| 2 | 3 | 4 | ||
| 4 |
21
Sc
Scandium
[Ar] 4s2 3d1
|
|||
| Period | 5 |
38
Sr
Strontium
[Kr] 5s2
|
39
Y
Yttrium
[Kr] 5s2 4d1
Name origin:
Ytterby, Sweden
Atomic weight (amu):
88.90585
Specific heat capacity (J/gK):
0.298
Density (g/cm3):
4.469
Melting point (K):
1799.0
Boiling point (K):
3609.0
Electronegativity (Pauling):
1.22
Abundance (mg/kg):
33.0
|
40
Zr
Zirconium
[Kr] 5s2 4d2
|
| 6 |
71
Lu
Lutetium
[Xe] 6s2 4f14 5d1
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.