Polyatomic Ions

Question 1

Ammonium

Answer 1

NH₄⁺

Question 2

Acetate

Answer 2

C₂H₃O₂^-

Question 3

Amide

Answer 3

NH₂^-

Question 4

Azide

Answer 4

N₃^-

Question 5

Hydrazide

Answer 5

N₂H₃^-

Question 6

Benzoate

Answer 6

C₇H₅O₂^-

Question 7

Bitartrate

Answer 7

HC₄H₄O₆^-

Question 8

Bromate

Answer 8

BrO₃^-

Question 9

Cyanate

Answer 9

CNO^-

Question 10

Cyanide

Answer 10

CN^-

Question 11

Bicarbonate

Answer 11

HCO₃^-

Question 12

Bisulfate

Answer 12

HSO₄^-

Question 13

Bisulfite

Answer 13

HSO₃^-

Question 14

Bisulfide

Answer 14

HS^-

Question 15

Hydroxide

Answer 15

OH^-

Question 16

Iodate

Answer 16

IO₃^-

Question 17

Triiodide

Answer 17

I₃^-

Question 18

Permanganate

Answer 18

MnO₄^-

Question 19

Monobasic Phosphate

Answer 19

H₂PO₄^-

Question 20

Thiocyanate

Answer 20

SCN^-

Question 21

Carbonate

Answer 21

CO₃^2-

Question 22

Chromate

Answer 22

CrO₄^2-

Question 23

Dichromate

Answer 23

Cr₂O₇^2-

Question 24

Dibasic Phosphate

Answer 24

HPO₄^2-

Question 25

Peroxidisulfate

Answer 25

S₂O₈^2-

Question 26

Pyrosulfate

Answer 26

S₂O₇^2-

Question 27

Manganate

Answer 27

MnO₄^2-

Question 28

Oxalate

Answer 28

C₂O₄^2-

Question 29

Peroxide

Answer 29

O₂^2-

Question 30

Phthalate

Answer 30

C₈H₄O₄^2-

Question 31

Metasilicate

Answer 31

SiO₃^2-

Question 32

Sulfate

Answer 32

SO₄^2-

Question 33

Sulfite

Answer 33

SO₃^2-

Question 34

Thiosulfate

Answer 34

S₂O₃^2-

Question 35

Tartrate

Answer 35

C₄H₄O₆^2-

Question 36

Tetraborate

Answer 36

B₄O₇^2-

Question 37

Aluminate

Answer 37

AlO₃^3-

Question 38

Arsenate

Answer 38

AsO₄^3-

Question 39

Arsenite

Answer 39

AsO₃^3-

Question 40

Borate

Answer 40

BO₃^3-

Question 41

Citrate

Answer 41

C₆H₅O₇^3-

Question 42

Ferricyanide

Answer 42

Fe(CN)₆^3-

Question 43

Phosphate

Answer 43

PO₄^3-

Question 44

Phosphite

Answer 44

PO₃^3-

Question 45

Ferrocyanide

Answer 45

Fe(CN)₆^4-

Question 46

Silicate

Answer 46

SiO₄^4-