Polyatomic Ions

Question 1

ammonium

Answer 1

NH4+

Question 2

hydronium

Answer 2

H3O+

Question 3

acetate

Answer 3

C2H3O2-

Question 4

bicarbonate

Answer 4

HCO3-

Question 5

bromate

Answer 5

BrO3-

Question 6

hypochlorite

Answer 6

ClO-

Question 7

chlorite

Answer 7

ClO2-

Question 8

chlorate

Answer 8

ClO3-

Question 9

perchlorate

Answer 9

ClO4-

Question 10

cyanide

Answer 10

CN-

Question 11

hydroxide

Answer 11

OH-

Question 12

iodate

Answer 12

IO3-

Question 13

nitrite

Answer 13

NO2-

Question 14

nitrate

Answer 14

NO3-

Question 15

permanganate

Answer 15

MnO4-

Question 16

chromate

Answer 16

CrO4^2-

Question 17

dichromate

Answer 17

Cr2O7^2-

Question 18

sulfite

Answer 18

SO3^2-

Question 19

sulfate

Answer 19

SO4^2-

Question 20

thiosulfate

Answer 20

S2O3^2-

Question 21

carbonate

Answer 21

CO3^2-

Question 22

phosphate

Answer 22

PO4^3-

Question 23

NH4+

Answer 23

ammonium

Question 24

H3O+

Answer 24

hydronium

Question 25

C2H3O2-

Answer 25

acetate

Question 26

HCO3-

Answer 26

bicarbonate

Question 27

BrO3-

Answer 27

bromate

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

CN-

Answer 32

cyanide

Question 33

OH-

Answer 33

hydroxide

Question 34

IO3-

Answer 34

iodate

Question 35

NO2-

Answer 35

nitrite

Question 36

NO3-

Answer 36

nitrate

Question 37

MnO4-

Answer 37

permanganate

Question 38

CrO4^2-

Answer 38

chromate

Question 39

Cr2O7^2-

Answer 39

dichromate

Question 40

SO3^2-

Answer 40

sulfite

Question 41

SO4^2-

Answer 41

sulfate

Question 42

S2O3^2-

Answer 42

thiosulfate

Question 43

CO3^2-

Answer 43

carbonate

Question 44

PO4^3-

Answer 44

phosphate