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

hydrogen sulfate or bisulfate

Answer 6

HSO4^-

Question 7

hydroxide

Answer 7

OH^-

Question 8

cyanide

Answer 8

CN^-

Question 9

phosphate

Answer 9

PO4^3-

Question 10

hydrogen phosphate

Answer 10

HPO4^2-

Question 11

dihydrogen phosphate

Answer 11

H2PO4^-

Question 12

carbonate

Answer 12

CO3^-2

Question 13

hydrogen carbonate or bicarbonate

Answer 13

HCO3^1-

Question 14

hypochlorite

Answer 14

ClO^-

Question 15

chlorite

Answer 15

ClO2^-

Question 16

chlorate

Answer 16

ClO3^-

Question 17

perchlorate

Answer 17

ClO4^-

Question 18

acetate

Answer 18

C2H3O2^-

Question 19

permanganate

Answer 19

MnO4^-

Question 20

dichromate

Answer 20

C2O7^2-

Question 21

chromate

Answer 21

CrO4^2-

Question 22

peroxide

Answer 22

O2^2-

Question 23

arsenate

Answer 23

AsO4^3-

Question 24

arsenite

Answer 24

AsO3^3-

Question 25

azide

Answer 25

N3^-

Question 26

borate

Answer 26

BO3^-3

Question 27

bromate

Answer 27

BrO3^-

Question 28

dihydrogen phosphate

Answer 28

H2PO3^-

Question 29

hydrogen phosphite

Answer 29

HPO3^2-

Question 30

hydrogen sulfide

Answer 30

HS^-

Question 31

iodate

Answer 31

IO3^-

Question 32

manganate

Answer 32

MnO4^2-

Question 33

oxalate

Answer 33

C2O4^2-

Question 34

phosphite

Answer 34

PO3^3-

Question 35

silicate

Answer 35

SiO4^2-

Question 36

thiocyanate

Answer 36

SCN^-

Question 37

thiosulfate

Answer 37

S2O3^2-

Question 38

hydrogen sulfite

Answer 38

HSO3^-