Polyatomic Ions

Question 1

Nitrate

Answer 1

NO3 -

Question 2

Nitrite

Answer 2

NO2 -

Question 3

Chromate

Answer 3

CrO4 2-

Question 4

Dichromate

Answer 4

Cr2O7 2-

Question 5

Cyanide

Answer 5

CN -

Question 6

Permangante

Answer 6

MnO4 -

Question 7

Hydroxide

Answer 7

OH -

Question 8

Peroxide

Answer 8

O2 2-

Question 9

Amide

Answer 9

NH2 -

Question 10

Carbonate

Answer 10

CO3 2-

Question 11

Sulfate

Answer 11

SO4 2-

Question 12

Sulfite

Answer 12

SO3 2-

Question 13

Oxalate

Answer 13

C2O4 2-

Question 14

Phosphate

Answer 14

PO4 3-

Question 15

Phosphite

Answer 15

PO3 3-

Question 16

Thiosulfate

Answer 16

S2O3 2-

Question 17

Arsenate

Answer 17

AsO4 3-

Question 18

Selenate

Answer 18

SeO4 2-

Question 19

Silicate

Answer 19

SiO3 2-

Question 20

Tartrate

Answer 20

C4H4O6 2-

Question 21

Perchlorate

Answer 21

ClO4 -

Question 22

Chlorate

Answer 22

ClO3 -

Question 23

Chlorite

Answer 23

ClO2 -

Question 24

Hypochlorite

Answer 24

ClO -

Question 25

Periodate

Answer 25

IO4 -

Question 26

Idoate

Answer 26

IO3 -

Question 27

Hypoiodate

Answer 27

IO -

Question 28

Bromate

Answer 28

BrO3 -

Question 29

Bicarbonate

Answer 29

HCO3 -

Question 30

Bisulfate

Answer 30

HSO4 -

Question 31

Bisulfite

Answer 31

HSO3 -

Question 32

Binoxalate

Answer 32

HC2O4 -

Question 33

Hydrogen Phosphate

Answer 33

HPO4 2-

Question 34

Dihydrogen Phosphate

Answer 34

H2PO4 -

Question 35

Hydrogen Sulfide

Answer 35

HS -

Question 36

Borate

Answer 36

BO3 3-

Question 37

Tetraborate

Answer 37

B4O7 2-

Question 38

Hexafluorosilicate

Answer 38

SIF6 2-

Question 39

Thiocyanate

Answer 39

SCN -

Question 40

Acetate

Answer 40

C2H3O2 -

Question 41

Ammonium

Answer 41

NH4 +