Polyatomic Ions

Question 1

ammonium

Answer 1

NH₄⁺

Question 2

nitrite

Answer 2

NO₂^-

Question 3

nitrate

Answer 3

NO₃^-

Question 4

sulfite

Answer 4

SO₃^2-

Question 5

sulfate

Answer 5

SO₄^2-

Question 6

hydroxide

Answer 6

OH^-

Question 7

cyanide

Answer 7

CN^-

Question 8

phosphate

Answer 8

PO₄^3-

Question 9

peroxide

Answer 9

O₂^2-

Question 10

hypochlorite

Answer 10

ClO^-

Question 11

chlorite

Answer 11

ClO₂^-

Question 12

chlorate

Answer 12

ClO₃^-

Question 13

perchlorate

Answer 13

ClO₄^-

Question 14

carbonate

Answer 14

CO₃^2-

Question 15

acetate

Answer 15

C₂H₃O₂^-

Question 16

permanganate

Answer 16

MnO₄^-

Question 17

chromate

Answer 17

CrO₄^2-

Question 18

dichromate

Answer 18

Cr₂O₇^2-

Question 19

NH₄⁺

Answer 19

ammonium

Question 20

NO₂^-

Answer 20

nitrite

Question 21

NO₃^-

Answer 21

nitrate

Question 22

SO₃^2-

Answer 22

sulfite

Question 23

SO₄^2-

Answer 23

sulfate

Question 24

OH^-

Answer 24

hydroxide

Question 25

CN^-

Answer 25

cyanide

Question 26

PO₄^3-

Answer 26

phosphate

Question 27

O₂^2-

Answer 27

peroxide

Question 28

ClO^-

Answer 28

hypochlorite

Question 29

ClO₂^-

Answer 29

chlorite

Question 30

ClO₃^-

Answer 30

chlorate

Question 31

ClO₄^-

Answer 31

perchlorate

Question 32

CO₃^2-

Answer 32

carbonate

Question 33

C₂H₃O₂^-

Answer 33

acetate

Question 34

MnO₄^-

Answer 34

permanganate

Question 35

CrO₄^2-

Answer 35

chromate

Question 36

Cr₂O₇^2-

Answer 36

dichromate