Nomenclature and Common Polyatomic Ions

question

H3O+
answer

Hydronium ion
question

Hydronium ion
answer

H3O+
question

NH4+
answer

Ammonium ion
question

Ammonium ion
answer

NH4+
question

CH3COO
answer

Acetate ion
question

Acetate ion
answer

CH3COO
question

CO32–
answer

Carbonate ion
question

Carbonate ion
answer

CO32–
question

HCO3
answer

Bicarbonate ion
question

Bicarbonate ion
answer

HCO3
question

ClO
answer

Hypochlorite ion
question

Hypochlorite ion
answer

ClO
question

ClO2
answer

Chlorite ion
question

Chlorite ion
answer

ClO2
question

ClO3
answer

Chlorate ion
question

Chlorate ion
answer

ClO3
question

ClO4
answer

Perchlorate ion
question

Perchlorate ion
answer

ClO4
question

OCN
answer

Cyanate ion
question

Cyanate ion
answer

OCN
question

SCN
answer

Thiocyanate ion
question

Thiocyanate ion
answer

SCN
question

CN
answer

Cyanide ion
question

Cyanide ion
answer

CN
question

OH
answer

Hydroxide ion
question

Hydroxide ion
answer

OH
question

NO2
answer

Nitrite ion
question

Nitrite ion
answer

NO2
question

NO3
answer

Nitrate ion
question

Nitrate ion
answer

NO3
question

MnO4
answer

Permanganate ion
question

Permanganate ion
answer

MnO4
question

PO43–
answer

Phosphate ion
question

Phosphate ion
answer

PO43–
question

SO32–
answer

Sulfite ion
question

Sulfite ion
answer

SO32–
question

SO42–
answer

Sulfate ion
question

Sulfate ion
answer

SO42–
question

S2O32–
answer

Thiosulfate ion
question

Thiosulfate ion
answer

S2O32–
question

CrO42–
answer

Chromate ion
question

Chromate ion
answer

CrO42–
question

Cr2O72–
answer

Dichromate ion
question

Dichromate ion
answer

Cr2O72–
question

mono-
answer

1
question

di-
answer

2
question

tri-
answer

3
question

tetra-
answer

4
question

penta-
answer

5
question

hexa-
answer

6
question

hepta-
answer

7
question

octa-
answer

8
question

nona-
answer

9
question

deca-
answer

10
question

prefix for 1
answer

mono-
question

prefix for 2
answer

di-
question

prefix for 3
answer

tri-
question

prefix for 4
answer

tetra-
question

prefix for 5
answer

penta-
question

prefix for 6
answer

hexa-
question

prefix for 7
answer

hepta-
question

prefix for 8
answer

octa-
question

prefix for 9
answer

nona-
question

prefix for 10
answer

deca-

Get instant access to
all materials

Become a Member