Question

multiple - choice question
electron dot structures show...
valence electrons.
core electrons.

Explanation:

Electron - dot structures, also known as Lewis structures, represent the valence electrons of an atom. Valence electrons are the electrons in the outermost shell of an atom and are involved in chemical bonding. Core electrons are not shown in electron - dot structures as they are not directly involved in bonding.

Answer:

A. valence electrons