Polyatomic Ions

Question 1

Acetate

Answer 1

C2H3O2-

Question 2

Cyanide

Answer 2

CN-

Question 3

Azide

Answer 3

N3-

Question 4

Hydroxide

Answer 4

OH-

Question 5

Nitrite

Answer 5

NO2-

Question 6

Nitrate

Answer 6

NO3-

Question 7

Hypochlorite

Answer 7

ClO-

Question 8

Chlorite

Answer 8

ClO2-

Question 9

Chlorate

Answer 9

ClO3-

Question 10

Perchlorate

Answer 10

ClO4-

Question 11

Hypobromite

Answer 11

BrO-

Question 12

Bromite

Answer 12

BrO2-

Question 13

Bromate

Answer 13

BrO3-

Question 14

Perbromate

Answer 14

BrO4-

Question 15

Hypoiodite

Answer 15

IO-

Question 16

Iodite

Answer 16

IO2-

Question 17

Iodate

Answer 17

IO3-

Question 18

Periodate

Answer 18

IO4-

Question 19

Permanganate

Answer 19

MnO4-

Question 20

Hydrogen Carbonate (Bicarbonate)

Answer 20

HCO3-

Question 21

Hydrogen Sulfite (Bisulfite)

Answer 21

HSO3-

Question 22

Hydrogen Sulfate (Bisulfate)

Answer 22

HSO4-

Question 23

Dihydrogen Phosphate

Answer 23

H2PO4-

Question 24

Carbonate

Answer 24

CO3 2-

Question 25

Sulfite

Answer 25

SO3 2-

Question 26

Sulfate

Answer 26

SO4 2-

Question 27

Chromate

Answer 27

CrO4 2-

Question 28

Dichromate

Answer 28

Cr2O7 2-

Question 29

Peroxide

Answer 29

O2 2-

Question 30

Hydrogen Phosphate (Biphosphate)

Answer 30

HPO4 2-

Question 31

Phosphite

Answer 31

PO3 3-

Question 32

Phosphate

Answer 32

PO4 3-

Question 33

Ammonium

Answer 33

NH4+

Question 34

Hydronium

Answer 34

H3O+