PO₄^3-

(a)  

Cr₂O₇^2-

(a)  

ClO^-

(a)  

ClO₂^-

(a)  

NO₂^-

(a)  

PO₃^3-

(a)  

C₂O₄^2-

(a)  

CO₃^2-

(a)  

CrO₄^2-

(a)  

NO₃^-

(a)  

C₂H₃O₂^-

(a)  

CN^-

(a)  

NH₄⁺

(a)  

SO₃^2-

(a)  

OH^-

(a)  

ClO₄^-

(a)  

SO₄^2-

(a)  

MnO₄^-

(a)