apchem polyatomic ions

H+

hydrogen

Li+

lithium

Na+

sodium

K+

potassium

Rb+

rubidium

Cs+

cesium

Ag+

silver

Mg2+

magnesium

Ca2+

calcium

Sr2+

strontium

Ba2+

barium

Zn2+

zinc

Cd2+

cadmium

Al3+

aluminum

Bi3+

bismuth

F-

fluoride

Cl-

chloride

Br-

bromide

I-

iodide

O2-

oxide

S2-

sulfide

N3-

nitride

P3-

phosphide

C4- or (C2²-)

carbide

NH4+

ammonium

H3O+

hydronium

OH-

hydroxide

CN-

cyanide

CO3²-

carbonate

C2O4²-

oxalate

NO2-

nitrite

NO3-

nitrate

PO3³-

phosphite

PO4³-

phosphate

SO3²-

sulfite

SO4²-

sulfate

ClO-

hypochlorite

ClO2-

chlorite

ClO3-

chlorate

ClO4-

perchlorate

CH3COO- OR C2H3O2-

acetate

MnO4-

permanganate

HCO3-

hydrogen carbonate / bicarbonate

Chromium

has 2+ and 3+ (chromous, and chromic)

cobalt

has 2+ and 3+ (cobaltous, and cobaltic)

copper

has + and 2+ (cuprous, and cupric)

iron

has 2+ and 3+ (ferrous, and ferric)

lead

has 2+ and 4+ (plumbous, and plumbic)

manganese

has 2+, 3+, 4+ (manganous, manganic, n/a)

mercury

has Hg2²+ and Hg²+ (mercurous, and mercuric)

Tin

Has 2+ and 4+, (stannous, and stannic)