The representative elements have one to eight valence electrons.

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The representative elements, also known as the main-group or A-group elements, have one to eight valence electrons. Valence electrons are the electrons in the outermost energy level or shell of an atom, and they determine an element's chemical properties and reactivity. The representative elements include the elements in groups 1, 2, and 13 through 18 on the periodic table.

The Representative Elements Have One to Eight Valence Electrons