Ответ:1. BaCl2 (Ba-II, Cl-I), NH3 (N-III, H-I), Ag2S (Ag-I, S-II), CO2 (C-IV, O-II), CuBr2 (Cu-II, Br-I), PbS2 (Pb-IV, S-II), N2O5 (N-V, O-II), MgS (Mg-II, S-II), ZnI2 (Zn-II, I-I).