Period 4 element
A period 4 element is one of the chemical elements in the fourth 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Atomic number Name |
19 K |
20 Ca |
21 Sc |
22 Ti |
23 V |
24 Cr |
25 Mn |
26 Fe |
27 Co |
28 Ni |
29 Cu |
30 Zn |
31 Ga |
32 Ge |
33 As |
34 Se |
35 Br |
36 Kr |
| electron configuration all begin with [Ar] |
4s1 | 4s2 | 3d14s2 | 3d24s2 | 3d34s2 | 3d54s1 | 3d54s2 | 3d64s2 | 3d74s2 | 3d84s2 | 3d104s1 | 3d104s2 | 3d104s24p1 | 3d104s24p2 | 3d104s24p3 | 3d104s24p4 | 3d104s24p5 | 3d104s24p6 |
Periodic tables | |
|---|---|
| Layouts | Standard · Vertical · Full names · Names and atomic masses · Text for last · Huge table · Metals and nonmetals · Blocks · Valences · Inline f-block · 218 elements · Electron configurations · Atomic masses · Electronegativities · Alternatives |
| 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 |
| 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 |
ast:Elementos del periodu 4 ca:Elements del període 4 de:Periode-4-Elementeo:Elemento de periodo 4 eu:4. periodoko elementuko:4주기 원소 it:Elementi del periodo 4 lmo:Elemeent del períut 4 nl:Periode-4-elementsk:4. perióda sr:4. периода хемијских елемената sh:Elementi 4. periode sv:Grundämnen i period 4 ta:கிடைக்குழு 4 th:ธาตุคาบ 4
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