what is the valence of indium
Indium has 3 valence electrons. The electronic configuration for indium (In) which has 49 electrons will end up as: [Kr] (5s^2) (4d^6) (5p^1) The 5s and 5p are the largest valâ¦ence electron n{n=5} by summing the Powers (2) + (1) = 3 Valence electron.