Period 3 element (original) (raw)
A period 3 element is one of the chemical elements in the fourth row (or period) of the periodic table of the elements.
These are:
Chemical elements in the third period
| Group | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| #Name | 11Na | 12Mg | 13Al | 14Si | 15P | 16S | 17Cl | 18Ar | ||||||||||
| e--conf |
| Alkali metals | Alkaline earths | Lanthanide | Actinides | Transition metals |
|---|---|---|---|---|
| Other metals | Metalloids | Nonmetals | Halogens | Noble gases |
Period 1 element -Period 2 element -Period 3 element -Period 4 element -Period 5 element -Period 6 element -Period 7 element - Period 8 element -