Polyatomic Ions

Question 1

Perchlorate

Answer 1

ClO₄^-

Question 1

Dichromate

Answer 1

Cr₂O₇^2-

Question 2

ClO₄^-

Answer 2

Perchlorate

Question 2

MnO₄^-

Answer 2

Permanganate

Question 2

Cyanide

Answer 2

CN^-

Question 2

Hydrogen Carbonate

Answer 2

HCO₃^-

Question 2

Acetate

Answer 2

C₂H₃O₂^-

Question 3

Dihydrogen Phosphate

Answer 3

H₂PO₄^-

Question 5

C₂H₃O₂^-

Answer 5

Acetate

Question 6

Sulfite

Answer 6

SO₃^2-

Question 7

NO₃^-

Answer 7

Nitrate

Question 7

HSO₄^-

Answer 7

Hydrogen Sulfate

Question 7

CN^-

Answer 7

Cyanide

Question 7

Hydrogen Sulfate

Answer 7

HSO₄^-

Question 8

SO₃^2-

Answer 8

Sulfite

Question 10

NO₂^-

Answer 10

Nitrite

Question 10

Permanganate

Answer 10

MnO₄^-

Question 11

SO₄^2-

Answer 11

Sulfate

Question 13

HPO₄^2-

Answer 13

Hydrogen Phosphate

Question 15

Chromate

Answer 15

CrO₄^2-

Question 17

Chlorate

Answer 17

ClO₃^-

Question 19

O₂^2-

Answer 19

Peroxide

Question 20

OH^-

Answer 20

Hydroxide

Question 21

Nitrite

Answer 21

NO₂^-

Question 23

Cr₂O₇^2-

Answer 23

Dichromate

Question 24

Hydrogen Phosphate

Answer 24

HPO₄^2-

Question 25

HCO₃^-

Answer 25

Hydrogen Carbonate

Question 25

Phosphate

Answer 25

PO₄^3-

Question 27

CO₃^2-

Answer 27

Carbonate

Question 28

Sulfate

Answer 28

SO₄^2-

Question 29

ClO₂^-

Answer 29

Chlorite

Question 30

Hypochlorite

Answer 30

ClO^-

Question 32

Carbonate

Answer 32

CO₃^2-

Question 33

NH₄⁺

Answer 33

Ammonium

Question 34

Peroxide

Answer 34

O₂^2-

Question 35

PO₄^3-

Answer 35

Phosphate

Question 36

H₂PO₄^-

Answer 36

Dihydrogen Phosphate

Question 37

CrO₄^2-

Answer 37

Chromate

Question 38

ClO₃^-

Answer 38

Chlorate

Question 39

Chlorite

Answer 39

ClO₂^-

Question 40

Hydroxide

Answer 40

OH^-

Question 41

Ammonium

Answer 41

NH₄⁺

Question 43

Nitrate

Answer 43

NO₃^-

Question 44

ClO^-

Answer 44

Hypochlorite