C₂H₃O^-

CH₃COO^-

C₂H₃O^2-

CH₃COO^2-

PO₄^2-

PO₃^2-

PO₄^3-

PO₃^-

HCO₃^2-

HCO^2-

HCO-

HCO₃^-

ClO₃^-

ClO^-

ClO₄^-

ClO₂^-

CO₃^-

CO₃^2-

CO₂^3-

CO^2-

SO₄^2-

SO₃^-

SO₃^2-

SO₂^2-

O₂^2-

HO₂^-

OH₂^-

OH^-

NO₃^2-

NO₂^-

NO₃^-

NO₂^2-

NH₄

NH⁺

NH₄⁺

NH₂⁺

CrO₃^2-

CrO₄^2-

CrO₄^-

CrO₃^-

SO₄^2-

SO₃^-

SO₃^2-

SO₂^2-

Cr₂³⁺

Cr₂O²⁺

Cr₂O₇^2-

Cr₂O₄^2-

MnO₄^-1

Mn⁺²

MnO₃^-1

MnO₂^-1

The ion ending in -ate has 1 less oxygen than -ite.

The ion ending in -ate has 1 more oxygen that -ite.

The ion ending in -ate has 1 more electron than -ite.

The ion ending in -ate has 1 less electron than -ite.

Periodate has 3 more oxygens than hypoiodite.

Periodate has 2 more oxygens than hypoiodite.

Periodate has 1 more oxygen than hypoiodite.

There is no difference. They are the same ion.

It has lost a hydrogen ion (H⁺) and the size of the charge has decreased by one.

It has gained a hydrogen ion (H⁺) and the size of the charge has increased by one.

It has gained a hydrogen ion (H⁺) and size of the charge has decreased by one.

It has lost a hydrogen ion (H⁺) and the size of the charge has increased by one.

CNO₃^-

CN^2-

CN^-

CNO₂^-

O^2-

O₂^2-

OH₂^-

OH^-

HCO₃⁺

HCO₃^2-

HCO₃^-

HCO₃^3-