Symbols and Charges for Polyatomic Ions

Question 1

Ammonium

Answer 1

NH4^+

Question 2

NH4^+

Answer 2

Ammonium

Question 3

Nitrate

Answer 3

NO3^-

Question 4

NO3^-

Answer 4

Nitrate

Question 5

Nitrite

Answer 5

NO2^-

Question 6

NO2^-

Answer 6

Nitrite

Question 7

CrO4^2-

Answer 7

Chromate

Question 8

Chromate

Answer 8

CrO4^2-

Question 9

Dichromate

Answer 9

Cr2O7^2-

Question 10

Cr2O7^2-

Answer 10

Dichromate

Question 11

CN^-

Answer 11

Cyanide

Question 12

Cyanide

Answer 12

CN^-

Question 13

Permanganate

Answer 13

MnO4^-

Question 14

MnO4^-

Answer 14

Permanganate

Question 15

OH^-

Answer 15

Hydroxide

Question 16

Hydroxide

Answer 16

OH^-

Question 17

O2^2-

Answer 17

Peroxide

Question 18

Peroxide

Answer 18

O2^2-

Question 19

NH2^-

Answer 19

Amide

Question 20

Amide

Answer 20

NH2^-

Question 21

CO3^2-

Answer 21

Carbonate

Question 22

Carbonate

Answer 22

CO3^2-

Question 23

SO4^2-

Answer 23

Sulfate

Question 24

Sulfate

Answer 24

SO4^2-

Question 25

SO3^2-

Answer 25

Sulfite

Question 26

Sulfite

Answer 26

SO3^2-

Question 27

C2O4^2-

Answer 27

Oxalate

Question 28

Oxalate

Answer 28

C2O4^2-

Question 29

PO4^3-

Answer 29

Phosphate

Question 30

Phosphate

Answer 30

PO4^3-

Question 31

Phosphite

Answer 31

PO3^3-

Question 32

PO3^3-

Answer 32

Phosphite

Question 33

S2O3^2-

Answer 33

Thiosulfate

Question 34

Thiosulfate

Answer 34

S2O3^2-

Question 35

AsO4^3-

Answer 35

Arsenate

Question 36

Arsenate

Answer 36

AsO4^3-

Question 37

SeO4^2-

Answer 37

Selenate

Question 38

Selenate

Answer 38

SeO4^2-

Question 39

SiO3^2-

Answer 39

Silicate

Question 40

Silicate

Answer 40

SiO3^2-

Question 41

C4H4O6^2-

Answer 41

Tartrate

Question 42

Tartrate

Answer 42

C4H4O6^2-

Question 43

Perchlorate

Answer 43

ClO4^-

Question 44

ClO4^-

Answer 44

Perchlorate

Question 45

C2H3O2^-

Answer 45

Acetate

Question 46

Acetate

Answer 46

C2H3O2^-

Question 47

Another name for C2H3O2^-

Answer 47

CH3COO^-

Question 48

Another name for CH3COO^-

Answer 48

C2H3O2^-

Question 49

ClO3^-

Answer 49

Chlorate

Question 50

Chlorate

Answer 50

ClO3^-

Question 51

ClO2^-

Answer 51

Chlorite

Question 52

Chlorite

Answer 52

ClO2^-

Question 53

ClO^-

Answer 53

Hypochlorite

Question 54

Hypochlorite

Answer 54

ClO^-

Question 55

IO4^-

Answer 55

Periodate

Question 56

Periodate

Answer 56

IO4^-

Question 57

IO3^-

Answer 57

Iodate

Question 58

Iodate

Answer 58

IO3^-

Question 59

IO^-

Answer 59

Hypoiodite

Question 60

Hypoiodite

Answer 60

IO^-

Question 61

BrO3^-

Answer 61

Bromate

Question 62

Bromate

Answer 62

BrO3^-

Question 63

BrO^-

Answer 63

Hypobromite

Question 64

Hypobromite

Answer 64

BrO^-

Question 65

HCO3^-

Answer 65

Hydrogen carbonate (Bicarbonate)

Question 66

Hydrogen bicarbonate (Bicarbonate)

Answer 66

HCO3^-

Question 67

HSO4^-

Answer 67

Hydrogen sulfate (Bisulfate)

Question 68

Hydrogen sulfate (Bisulfate)

Answer 68

HSO4^-

Question 69

HSO3^-

Answer 69

Hydrogen sulfite (Bisulfite)

Question 70

Hydrogen sulfite (Bisulfite)

Answer 70

HSO3^-

Question 71

HC2O4^-

Answer 71

Hydrogen oxalate (Binoxalate)

Question 72

Hydrogen oxalate (Binoxalate)

Answer 72

HC2O4^-

Question 73

HPO4^2-

Answer 73

Hydrogen phosphate

Question 74

Hydrogen phosphate

Answer 74

HPO4^2-

Question 75

H2PO4^-

Answer 75

Dihydrogen phosphate

Question 76

Dihydrogen phosphate

Answer 76

H2PO4^-

Question 77

HS^-

Answer 77

Hydrogen sulfide

Question 78

Hydrogen sulfide

Answer 78

HS^-

Question 79

BO3^3-

Answer 79

Borate

Question 80

Borate

Answer 80

BO3^3-

Question 81

B4O7^2-

Answer 81

Tetraborate

Question 82

Tetraborate

Answer 82

B4O7^2-

Question 83

SiF6^2-

Answer 83

Hexafluorosilicate

Question 84

Hexafluorosilicate

Answer 84

SiF6^2-

Question 85

SCN^-

Answer 85

Thiocyanate

Question 86

Thiocyanate

Answer 86

SCN^-