1.KClO(3) ---- Potassium chlorate 2.H(2)SO(2) ------ sulphurous acid 3.SrF(2) ----- strontium fluoride 5.Hg(NO(3))(2) ----- Mercuric nitrate 6.SnCl(4) ---- Tinchloride 7.Se(3)Cl(2) ---- tri selenium dichloride 8.Hg(2)O ---- mercury (I) oxide 9.NCl(3) ---- Nitrogen trichloride Solution 1.KClO(3) ---- Potassium chlorate 2.H(2)SO(2) ------ sulphurous acid 3.SrF(2) ----- strontium fluoride 5.Hg(NO(3))(2) ----- Mercuric nitrate 6.SnCl(4) ---- Tinchloride 7.Se(3)Cl(2) ---- tri selenium dichloride 8.Hg(2)O ---- mercury (I) oxide 9.NCl(3) ---- Nitrogen trichloride.