An electron can be added to a halogen atom to form a halide ion with?

An electron can be added to a halogen atom to form a halide ion with?

Answer Details

A halide ion is a halogen atom bearing a negative charge (which is an anion with a charge of -1). The halide anions are fluoride (F${}^{-}$), chloride (Cl${}^{-}$), bromide (Br${}^{-}$), iodide (I${}^{-}$) and astatide (At${}^{-}$).