| Group | ||||
|---|---|---|---|---|
| 13 | 14 | 15 | ||
| 2 |
6
C
Carbon
[He] 2s2 2p2
|
|||
| Period | 3 |
13
Al
Aluminum
[Ne] 3s2 3p1
|
14
Si
Silicon
[Ne] 3s2 3p2
Name origin:
the Latin 'silex' or 'silicis', meaning flint
Atomic weight (amu):
28.085
Specific heat capacity (J/gK):
0.705
Density (g/cm3):
2.3296
Melting point (K):
1687.0
Boiling point (K):
3538.0
Electronegativity (Pauling):
1.9
Abundance (mg/kg):
282000.0
|
15
P
Phosphorus
[Ne] 3s2 3p3
|
| 4 |
32
Ge
Germanium
[Ar] 4s2 3d10 4p2
|
|||
Tip: Hover over an adjacent element to compare its electron configuration to that of the central element.