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. | ||||||||||||||||||
| Alkali metals | Alkaline earth metals | Lanthanides | Actinides | Transition metals |
| Poor 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
ast:Elementos del periodu 2 ca:Elements del període 2 de:Periode-2-Element es:Elementos del periodo 2 eo:Elemento de periodo 2 fr:Éléments de la période 2 it:Elementi del periodo 2 lmo:Elemeent del períut 2 nl:Periode-2-element ja:第2周期元素 sr:2. периода хемијских елемената sv:Grundämnen i period 2 th:ธาตุคาบ 2 tr:2. periyot elementleri zh:第2周期元素

