Polyatomic Ions

Question 1

charge: 1-

acetate

Answer 1

C2H3O2 / CH3COO

Question 2

charge: 1-

hypochlorite

Answer 2

ClO

Question 3

charge: 1-

chlorite

Answer 3

ClO2

Question 4

charge: 1-

chlorate

Answer 4

ClO3

Question 5

charge: 1-

perchlorate

Answer 5

ClO4

Question 6

charge: 1-

hypobromite

Answer 6

BrO

Question 7

charge: 1-

bromite

Answer 7

BrO2

Question 8

charge: 1-

bromate

Answer 8

BrO3

Question 9

charge: 1-

perbromate

Answer 9

BrO4

Question 10

charge: 1-

iodite

Answer 10

IO2

Question 11

charge: 1-

iodate

Answer 11

IO3

Question 12

charge: 1-

periodate

Answer 12

IO4

Question 13

charge: 1-

nitrite

Answer 13

NO2

Question 14

charge: 1-

nitrate

Answer 14

NO3

Question 15

charge: 1-

bisulfate | hydrogen sulfate

Answer 15

HSO4

Question 16

charge: 1-

bicarbonate / hydrogen carbonate

Answer 16

HCO3

Question 17

charge: 1-

permanganate

Answer 17

MnO4

Question 18

charge: 1-

cyanide

Answer 18

CN

Question 19

charge: 1-

hydroxide

Answer 19

OH

Question 20

charge: 1-

thiocyanate

Answer 20

SCN

Question 21

charge: 1-

dihydrogen phosphate

Answer 21

H2PO4

Question 22

charge: 2-

carbonate

Answer 22

CO3

Question 23

charge: 2-

sulfite

Answer 23

SO3

Question 24

charge: 2-

sulfate

Answer 24

SO4

Question 25

# charge: 2- oxalate

Answer 25

C2O4

Question 26

# charge: 2- chromate

Answer 26

CrO4

Question 27

# charge: 2- dichromate

Answer 27

Cr2O7

Question 28

# charge: 2- silicate

Answer 28

SiO3

Question 29

# charge: 2- hydrogen phosphate

Answer 29

HPO4

Question 30

# charge: 2- thiosulfate

Answer 30

S2O3

Question 31

# charge: 3- borate

Answer 31

BO3

Question 32

# charge: 3- phosphite

Answer 32

PO3

Question 33

# charge: 3- phosphate

Answer 33

PO4

Question 34

# charge: 3- arsenite

Answer 34

AsO3

Question 35

# charge: 3- arsenate

Answer 35

AsO4

Question 36

# charge: 1+ ammonium

Answer 36

NH4