what the equation of:Br gain 2 electron
Br usually gains 1e and I write it as
Br + e = Br^- or if a Br2 molecules gains two electrons it would be
Br2 + 2e ==> 2Br^-
Br + e = Br^- or if a Br2 molecules gains two electrons it would be
Br2 + 2e ==> 2Br^-