Polyatomic Ions

Question 1

What is the name of this ion?

SO4(2-)

Answer 1

Sulfate

Question 2

What is the name of this ion?

PO4(3-)

Answer 2

Phosphate

Question 3

What is the name of this ion?

CN-

Answer 3

Cyanide

Question 4

What is this ion?

Dichromate

Answer 4

Cr2O7(2-)

Question 5

What is this ion?

Chlorate

Answer 5

ClO3-

Question 6

What is the name of this ion?

NO3-

Answer 6

Nitrate

Question 7

What is this ion?

Nitrate

Answer 7

NO3-

Question 8

What is the name of this ion?

Cr2O7(2-)

Answer 8

Dichromate

Question 9

What is the name of this ion?

C2H3O2-

Answer 9

Acetate

Question 10

What is the name of this ion?

ClO2-

Answer 10

Chlorite

Question 11

What is this ion?

Nitrite

Answer 11

NO2-

Question 12

What is this ion?

Acetate

Answer 12

C2H3O2-

Question 13

What is this ion?

Ammonium

Answer 13

NH4+

Question 14

What is this ion?

Phosphate

Answer 14

PO4(3-)

Question 15

What is this ion?

Hydroxide

Answer 15

OH-

Question 16

What is the name of this ion?

ClO3-

Answer 16

Chlorate

Question 17

What is the name of this ion?

OH-

Answer 17

Hydroxide

Question 18

What is the name of this ion?

NO2-

Answer 18

Nitrite

Question 19

What is this ion?

Sulfate

Answer 19

SO4(2-)

Question 20

What is the name of this ion?

CO3(2-)

Answer 20

Carbonate

Question 21

What is the name of this ion?

NH4+

Answer 21

Ammonium

Question 22

What is this ion?

Sulfite

Answer 22

SO3(2-)

Question 23

What is this ion?

Carbonate

Answer 23

CO3(2-)

Question 24

What is the name of this ion?

CrO4(2-)

Answer 24

Chromate

Question 25

# *What is this ion?* Cyanide

Answer 25

CN-

Question 26

# *What is this ion?* Chlorite

Answer 26

ClO2-

Question 27

# *What is this ion?* Chromate

Answer 27

CrO4(2-)

Question 28

# *What is the name of this ion?* SO3(2-)

Answer 28

Sulfite