Chem 106 Ions to Know

Ammonia

NH₃

Ammonium ion

NH4⁺

Hydroxide Ion

OH^-

Hydronium Ion

H₃O⁺

Cyanide Ion

CN^-

Thiocyanate Ion

SCN^-

Carbonate Ion

CO₃^2-

Nitrite Ion

NO₂^-

Nitrate Ion

NO₃^-

Sulfite Ion

SO₃^2-

Sulfate Ion

SO₄^2-

Phosphate Ion

PO₄^3-

Thiosulfate Ion

S₂O₃^2-

Permanganate Ion

MnO₄^-

Hypochlorite Ion

ClO^-

Chlorate Ion

ClO₃^-

Perchlorate Ion

ClO₄^-

Acetate Ion

CH₃COO^-

Oxalate Ion

C₂O₄^2-

Chromate Ion

CrO₄^2-

Dichromate Ion

Cr₂O₇^2-