(NO3)- salts
Salts containing the alkali metal ions: (Li)+ (Na)+ (K)+ (Cs)+ (Rb)+ or the ion (NH4)+
Salts with (Cl)- (Br)- (I)- except when they contain (Ag)+ (Pb)2+ (Hg2)2+
(SO4)2- salts except when they contain (Ba)2+ (Pb)2+ (Hg2)2+ (Ca)2+
(OH)- salts
(S)2- (CO3)2- (CrO4)2- (PO4)3- salts