Oksüdatsiooni tase
N-3 nitride
P-3 phosphide
-4
only carbon exhibits the -4 state for a limited number of ionic compounds
C-4 carbide
Polyatomic ions
+1
the only commonly encountered ion is the ammonium ion
NH4+ ammonium
-1
(NO2)-1 nitrite (ClO4)-1 perchlorate
(NO3)-1 nitrate (ClO3)-1 chlorate
(HSO4)-1 hydrogen sulfate, bisulfate (ClO2)-1 chlorite
(HCO3)-1 hydrogen carbonate, bicarbonate (ClO)-1 hypochlorite
(HSO3)-1 hydrogen sulfite, bisulfite (IO3)-1 iodate
(MnO4)-1 permanganate (BrO3)-1 bromate
(OH)-1 hydroxide (C2H3O2)-1 acetate
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