Polyatomic Ions

Question 1

Ammonium

Answer 1

NH4+

Question 2

Mercury I

Answer 2

Hg2 2+

Question 3

Hydroxide

Answer 3

OH-

Question 4

Peroxide

Answer 4

O2 2-

Question 5

Cyanide

Answer 5

CN-

Question 6

Thiocyanate

Answer 6

SCN-

Question 7

Acetate

Answer 7

C2H3O2-

Question 8

Oxalate

Answer 8

C2O4 2-

Question 9

Permanente

Answer 9

MnO4-

Question 10

Chromate

Answer 10

CrO4 2-

Question 11

Dichromate

Answer 11

Cr2O7 2-

Question 12

Carbonate

Answer 12

CO3 2-

Question 13

Bicarbonate

Answer 13

HCO3-

Question 14

Sulfate

Answer 14

SO42-

Question 15

Bisulfate

Answer 15

HSO4-

Question 16

Sulfite

Answer 16

SO32-

Question 17

Bisulfite

Answer 17

HSO3-

Question 18

Persulfate

Answer 18

S2O82-

Question 19

Thiosulfate

Answer 19

S2O32-

Question 20

Perchlorate

Answer 20

CIO4-

Question 21

Chlorate

Answer 21

CIO3-

Question 22

Chlorite

Answer 22

CIO2-

Question 23

Hypochlorite

Answer 23

CIO-

Question 24

Perbromate

Answer 24

BrO4-

Question 25

Bromate

Answer 25

BrO3-

Question 26

Bromite

Answer 26

BrO2-

Question 27

Hypobromite

Answer 27

BrO-

Question 28

Periodate

Answer 28

IO4-

Question 29

Iodate

Answer 29

IO3-

Question 30

Iodite

Answer 30

IO2-

Question 31

Hypoiodite

Answer 31

IO-

Question 32

Periodate

Answer 32

IO4-

Question 33

Iodate

Answer 33

IO3-

Question 34

Iodite

Answer 34

IO2-

Question 35

Hypoiodite

Answer 35

IO-

Question 36

Nitrate

Answer 36

NO3-

Question 37

Nitrite

Answer 37

NO2-

Question 38

Phosphate

Answer 38

PO4 3-

Question 39

Hydrogen phosphate

Answer 39

HPO4 2-

Question 40

Dihydrogen phosphate

Answer 40

H2PO4-

Question 41

Phosphite

Answer 41

PO3 3-

Question 42

Borate

Answer 42

BO3 3-

Question 43

Silicate

Answer 43

SiO4 4-