Common Ions and Their Charges and Elements

H⁺¹

Hydrogen ion

Li⁺¹

Lithium Ion

Na⁺¹

Sodium Ion

K⁺¹

Potassium Ion

Ag⁺¹

Silver ion

Cu⁺¹

Copper(I) ion

NH₄⁺¹

Ammonium ion

Mg⁺²

Magnesium ion

Ca⁺²

Calcium ion

Ba⁺²

Barium ion

Zn⁺²

Zinc ion

Cu⁺²

Copper(II) ion

Pb⁺²

Lead(II) ion

Hg⁺²

Mercury(II) ion

Fe⁺²

Iron(II) ion

Al⁺³

Aluminum ion

Cr⁺³

Chromium(III)

Fe⁺³

Iron(III) ion

Pb⁺⁴

Lead(IV) ion

F⁻¹

Fluoride ion

Cl⁻³

Chloride ion

Br⁻¹

Bromide ion

I⁻¹

Iodide ion

C₂H₃O₂⁻¹

Acetate ion

CN⁻¹

Cyanide ion

MnO₄⁻¹

Permanganate ion

NO₃⁻¹

Nitrate ion

ClO₃⁻¹

Chlorate ion

HCO₃⁻¹

Hydrogen carbonate ion or Bicarbonate ion

H⁻¹

Hydride ion

O⁻²

Oxide Ion

S⁻²

Sulfide ion

CO₃⁻²

Carbonate ion

SO₄⁻²

Sulfate ion

CrO₄⁻²

Chromate ion

Cr₂O₇⁻²

Dichromate ion

C₂O₄⁻²

Oxalate ion

O₂⁻²

Peroxide ion

S₂O₃⁻²

Thiosulfate ion

SiO₃⁻²

Silicate ion

SO₃⁻²

Sulfite ion

N⁻³

Nitride ion

P⁻³

Phosphide ion

PO₄⁻³

Phosphate ion

Al

aluminum

Ar

argon

Ba

barium

Be

beryllium

B

boron

Br

bromine

Cd

cadmium

Ca

calcium

C

carbon

Cl

chlorine

Cr

chromium

Co

cobalt

Cu

copper

F

fluorine

He

helium

H

hydrogen

I

iodine

Fe

iron

Pb

lead

Li

lithium

Mg

magnesium

Mn

manganese

Hg

mercury

Ne

neon

Ni

nickel

N

nitrogen

O

oxygen

P

phosphorus

K

potassium

Si

silicon

Ag

silver

Na

sodium

Sr

strontium

S

sulfur

Sn

tin

Zn

zinc

Rb⁺¹

Rubidium Ion