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49 terms

Chemistry Polyatomics

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.
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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