polyatomic molecules and ion

Ammonium

NH4+

Mercury(I)

Hg₂²⁺

Acetate

C₂H₃O₂⁻ or CH3COO-

Cyanide

CN⁻

Hypochlorite

ClO⁻

Chlorite

ClO₂⁻

Chlorate

ClO₃⁻

Perchlorate

ClO₄⁻

Hypobromite

BrO⁻

Bromite

BrO₂⁻

Bromate

BrO₃⁻

Perbromate

BrO₄⁻

Hypoiodite

IO⁻

Iodite

IO₂⁻

Iodate

IO₃⁻

Periodate

IO₄⁻

Dihydrogen Phosphate

H₂PO₄⁻

hydrogen carbonate (bicarbonate)

HCO₃⁻

hydrogen sulfate (bisulfate)

HSO₄⁻

Hydroxide

OH⁻

Permanganate

MnO₄⁻

Nitrite

NO₂⁻

Nitrate

NO₃⁻

Thiocyanate

SCN⁻ or NCS⁻

Carbonate

CO₃²⁻

Chromate

CrO₄²⁻

Dichromate

Cr₂O₇²⁻

Oxalate

C₂O₄²⁻

Peroxide

O₂²⁻

Hydrogen Phosphate

HPO₄²⁻

Sulfite

SO₃²⁻

Sulfate

SO₄²⁻

Thiosulfate

S₂O₃²⁻

Phosphate

PO₄³⁻

hydrofluoric acid

HF

hydrochloric acid

HCl

hydrobromic acid

HBr

Hydroiodic Acid

HI

hydrocyanic acid

HCN

hydrosulfuric acid

H₂S

nitrous acid

HNO₂

Nitric Acid

HNO₃

sulfurous acid

H₂SO₃

Sulfuric Acid

H₂SO₄

Phosphoric Acid

H₃PO₄

acetic acid

HC₂H₃O₂

hypochlorous acid

HClO

chlorous acid

HClO₂

Chloric Acid

HClO₃

Perchloric Acid

HClO₄

hypobromous acid

HBrO

bromous acid

HBrO₂

bromic acid

HBrO₃

perbromic acid

HBrO₄

hypoiodous acid

HIO

iodous acid

HIO₂

iodic acid

HIO₃

periodic acid

HIO₄

Prefix: mono-

Prefix: 1

Prefix: Di-

Prefix: 2

Prefix: Tri-

Prefix: 3

Prefix: Tetra-

Prefix: 4

Prefix: Penta-

Prefix: 5

Prefix: Hexa-

Prefix: 6

Prefix: Hepta-

Prefix: 7

Prefix: Octa-

Prefix: 8

Prefix: Nona-

Prefix: 9

Prefix: Deca-

Prefix: 10