Chemistry Polyatomics

Created by cmh0114 

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49 terms · Basic Polyatomics that chem students should know. The numbers with the + or - are the ionic charge. Numbers without + or - are subscript to tell how many atoms of that element are there.

CN 1-

Cyanide

SO4 2-

Sulfate

NO2

Nitrogen Dioxide

ClO 1-

Hypochlorite

HCO3 1-

Bicarbonate

OH 1-

Hydroxide

C2O4 2-

Oxalate

PO4 3-

Phosphate

ClO4 1-

Perchlorate

CO2

Carbon Dioxide

ClO2 1-

Chlorite

NH3

Ammonia

CO3 2-

Carbonate

CrO4 2-

Chromate

NH4 1+

Ammonium

CH4

Methane

Cr2O7 2-

Dichromate

SO3 2-

Sulfite

MnO4 1-

Permanganate

NO3 1-

Nitrate

C2H3O2 1-

Acetate

ClO3 1-

Chlorate

H3O 1+

Hydronium

BrO3 1-

Bromate

CO

Carbon Monoxide

HSO4 1-

Hydrogen Sulfate

NH2 1-

Amide

N3 1-

Azide

C6H5OO 1-

Benzoate

BrO2 1-

Bromite

OCN 1-

Cyanate

H2PO4 1-

Dihydrogen Phosphate

HSO4 1-

Bisulfate

HSO3 1-

Bisulfite

BrO 1-

Hypobromite

IO 1-

Hypoiodite

IO3 1-

Iodate

IO2 1-

Iodite

NO2 1-

Nitrite

BrO4 1-

Perbromate

IO4 1-

Periodate

SCN 1-

Thiocyanate

I3 1-

Triiodide

C2O4 2-

Oxalate

O2 2-

Peroxide

SiO3 2-

Silicate

S2O3 2-

Thiosulfate

BO3 3-

Borate

PO3 3-

Phosphite

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