Polyatomic Ions 2

Question 1

ammonium

Answer 1

NH4 +

Question 2

hydronium

Answer 2

H30 +

Question 3

mercury I

Answer 3

Hg2 2+

Question 4

cyanide

Answer 4

CN -

Question 5

cyanate

Answer 5

OCN -

Question 6

thiocyanate

Answer 6

SCN -

Question 7

hydroxide

Answer 7

OH -

Question 8

acetate

Answer 8

C2H302 -

Question 9

permanganate

Answer 9

MnO4 -

Question 10

nitrate

Answer 10

NO3 -

Question 11

nitrite

Answer 11

NO2 -

Question 12

dihydrogen phosphate

Answer 12

H2PO4 -

Question 13

hydrogen carbonate or bicarbonate

Answer 13

HCO3 -

Question 14

hydrogen sulfate

Answer 14

HSO4 -

Question 15

hydrogen sulfite

Answer 15

HSO3 -

Question 16

perchlorate

Answer 16

ClO4 -

Question 17

chlorate

Answer 17

ClO3 -

Question 18

chlorite

Answer 18

ClO2 -

Question 19

hypochlorite

Answer 19

ClO -

Question 20

perbromate

Answer 20

BrO4 -

Question 21

bromate

Answer 21

BrO3 -

Question 22

bromite

Answer 22

BrO2 -

Question 23

hypobromite

Answer 23

BrO -

Question 24

periodate

Answer 24

IO4 -

Question 25

iodate

Answer 25

IO3 -

Question 26

iodite

Answer 26

IO2 -

Question 27

hypoiodite

Answer 27

IO -

Question 28

peroxide

Answer 28

O2 2-

Question 29

oxalate

Answer 29

C2O4 2-

Question 30

chromate

Answer 30

CrO4 2-

Question 31

dichromate

Answer 31

Cr2O7 2-

Question 32

hydrogen phosphate

Answer 32

HPO4 2-

Question 33

carbonate

Answer 33

CO3 2-

Question 34

sulfate

Answer 34

SO4 2-

Question 35

sulfite

Answer 35

SO3 2-

Question 36

thiosulfate

Answer 36

S2O3 2-

Question 37

phosphate

Answer 37

PO4 3-

Question 38

arsenate

Answer 38

ArO4 3-