Polyatomic Ions

Question 1

ammonium

Answer 1

(NH4)+

Question 2

hydronium

Answer 2

(H3O)+

Question 3

oxide

Answer 3

(O2)-

Question 4

peroxide

Answer 4

(O2)2-

Question 5

hydroxide

Answer 5

(OH)-

Question 6

acetate

Answer 6

(CH3COO)-

Question 7

cyanide

Answer 7

(CN)-

Question 8

azide

Answer 8

(N3)-

Question 9

carbonate

Answer 9

(CO3)2-

Question 10

bicarbonate

Answer 10

(HCO3)-

Question 11

nitrate

Answer 11

(NO3)-

Question 12

nitrite

Answer 12

(NO2)-

Question 13

sulfate

Answer 13

(SO4)2-

Question 14

acetic acid

Answer 14

CH3COOH

Question 15

hydrocyanic acid

Answer 15

HCN

Question 16

hydrazoic acid

Answer 16

HN3

Question 17

carbonic acid

Answer 17

H2CO3

Question 18

nitric acid

Answer 18

HNO3

Question 19

nitrous acid

Answer 19

HNO2

Question 20

sulfuric acid

Answer 20

H2SO4

Question 21

hydrogen sulfate

Answer 21

(HSO4)-

Question 22

sulfite

Answer 22

(SO3)2-

Question 23

hydrogen sulfite

Answer 23

(HSO3)-

Question 24

phosphate

Answer 24

(PO4)3-

Question 25

hydrogen phosphate

Answer 25

(HPO4)2-

Question 26

dihydrogen phosphate

Answer 26

(H2PO4)-

Question 27

perchlorate

Answer 27

(ClO4)-

Question 28

chlorate

Answer 28

(ClO3)-

Question 29

chlorite

Answer 29

(ClO2)-

Question 30

hypochlorite

Answer 30

(ClO)-

Question 31

chromate

Answer 31

(CrO4)2-

Question 32

dichromate

Answer 32

(Cr2O7)2-

Question 33

permanganate

Answer 33

(MnO4)-

Question 34

sulfurous acid

Answer 34

H2SO3

Question 35

phosphoric acid

Answer 35

H3PO4

Question 36

perchloric acid

Answer 36

HClO4

Question 37

chloric acid

Answer 37

HClO3

Question 38

chlorous acid

Answer 38

HClO2

Question 39

hypochlorous acid

Answer 39

HClO

Question 40

chromic acid

Answer 40

H2CrO4

Question 41

dichromic acid

Answer 41

H2Cr2O7

Question 42

permanganic acid

Answer 42

HMnO4