1 2 6 2 1 2 4 2 1 2 3 2 1 3 2 1 8 4 2 2 8 4 1 1 1 1 3 2 4 2 3 1
1. Na2S, SO3, Ag2O, PbO2, K2S, P2O3, Na3N, CaI2, PlCl2, MgS, FeCl2, KI, CuS, B2O3, SnO2, AlBr3.
2. HS; LiO; FeO; BaBr; CO;
KN; HgO; CoO; CaCl; SnO;
3. H3РО4 — 98.
4. H2SO3 — 82.
Щасти
