2. What do we mean by stable configuration? a.having 5 electrons in the outermost shell c.having 7 electrons in the outermost shell b.having 8 electrons in the outermost shell d.having 6 electrons in the outermost shell und?
A stable electron configuration refers to an atom in which the outermost (valence) shell is complete. An unstable electron configuration refers to an atom in which the outermost (valence) shell is incomplete.
