Period 2 element
From Wikipedia, the free encyclopedia
A period 2 element is one of the chemical elements in the second row (or period) of the periodic table of the elements.
These are:
Group | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
# Name |
3 Li |
4 Be |
5 B |
6 C |
7 N |
8 O |
9 F |
10 Ne |
||||||||||
e--conf. |
Element categories in the periodic table
Metals | Metalloids | Nonmetals | Unknown | |||||||
Alkali metals | Alkaline earth metals | Inner transition elements | Transition elements | Other metals | Other nonmetals | Halogens | Noble gases | |||
Lanthanides | Actinides |
|