Period 2 element
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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 earths | Lanthanide | Actinides | Transition metals |
| Poor metals | Metalloids | Nonmetals | Halogens | Noble gases |
| Standard table | Vertical table | Table with names | Names and atomic masses (large) | Names and atomic masses (small) | Names and atomic masses (text only) | Inline F-block | Elements to 218 | Electron configurations | Metals and non metals | Table by blocks |
| Lists of Elements |
| Name | Atomic symbol | Atomic number | Boiling point | Melting point | Density | Atomic mass
|
| Groups: 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 |
| Periods: 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 |
| Series: Alkalis - Alkaline earths - Lanthanides - Actinides - Transition metals - Poor metals - Metalloids - Nonmetals - Halogens - Noble gases |
| Blocks: s-block - p-block - d-block - f-block - g-block |
ar:عناصر الدورة الثانية 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 nl:Periode 2 element ja:第2周期元素 sv:Grundämnen i period 2 th:ธาตุคาบ 2 tr:2. periyot elementleri zh:第2周期元素
