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:\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n

Chemical elements in the fourth period

Group	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
# Name	19 \nK	20 \nCa	21 \nSc	22 \nTi	23 \nV	24 \nCr	25 \nMn	26 \nFe	27 \nCo	28 \nNi	29 \nCu	30 \nZn	31 \nGa	32 \nGe	33 \nAs	34 \nSe	35 \nBr	36 \nKr
e--conf

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Alkali metals	Alkaline earths	Lanthanide	Actinides	Transition metals
Poor metals	Metalloids	Nonmetals	Halogens	Noble gases

\nPeriod 1 element -\nPeriod 2 element -\nPeriod 3 element -\nPeriod 4 element -\nPeriod 5 element -\nPeriod 6 element -\nPeriod 7 element -\nPeriod 8 element -\n \n\n\n\n\n\n