5. Cu2SO4 copper(I) sulfate
6. K2SO3
potassium trioxosulfate(IV)
7. Fe(NO3)3
iron(III) trioxonitrate(V)
8. K2Cr2O7
potassium heptaoxodichromate(VI)
9. NaH2PO4
sodium dihydrogentetraoxophosphate(V)
10. Zn(NH3)6Cl2
hexaamminezinc(II) chloride
11. KMnO4
potassium tetraoxomanganate(VII)