Polyatomic Ions

Question 3

What is the formula for the ammonium ion?

Answer 3

NH4+

Question 4

What is the name of the ion with the formula CO3^2-?

Answer 4

Carbonate

Question 5

True or False: The sulfate ion has the formula SO4^2-.

Answer 5

True

Question 6

What is the formula for the nitrate ion?

Answer 6

NO3-

Question 7

What is the name of the ion with the formula PO4^3-?

Answer 7

Phosphate

Question 8

Fill in the blank: The formula for the hydroxide ion is ____.

Answer 8

OH-

Question 9

What is the formula for the acetate ion?

Answer 9

C2H3O2-

Question 10

What is the name of the ion with the formula ClO3-?

Answer 10

Chlorate

Question 11

True or False: The ion HCO3- is known as bicarbonate.

Answer 11

True

Question 12

What is the formula for the phosphate ion?

Answer 12

PO4^3-

Question 13

What is the name of the ion with the formula CrO4^2-?

Answer 13

Chromate

Question 14

Fill in the blank: The formula for the nitrite ion is ____.

Answer 14

NO2-

Question 15

What is the formula for the sulfite ion?

Answer 15

SO3^2-

Question 16

What is the name of the ion with the formula C2O4^2-?

Answer 16

Oxalate

Question 17

True or False: The ion with the formula ClO2- is called chlorite.

Answer 17

True

Question 18

What is the formula for the permanganate ion?

Answer 18

MnO4-

Question 19

What is the name of the ion with the formula SeO4^2-?

Answer 19

Selenate

Question 20

Fill in the blank: The formula for the thiocyanate ion is ____.

Answer 20

SCN-

Question 21

What is the formula for the arsenate ion?

Answer 21

AsO4^3-

Question 22

What is the name of the ion with the formula HPO4^2-?

Answer 22

Hydrogen phosphate

Question 23

True or False: The ion with the formula O2^2- is known as peroxide.

Answer 23

True

Question 24

What is the formula for the dichromate ion?

Answer 24

Cr2O7^2-

Question 25

What is the name of the ion with the formula BO3^3-?

Answer 25

Boronate

Question 26

Fill in the blank: The formula for the silicate ion is ____.

Answer 26

SiO3^2-

Question 27

What is the formula for the formate ion?

Answer 27

HCOO-

Question 28

What is the name of the ion with the formula I3-?

Answer 28

Triiodide

Question 29

True or False: The ion with the formula C4H4O6^2- is called tartrate.

Answer 29

True

Question 30

What is the formula for the hydrogensulfate ion?

Answer 30

HSO4-

Question 31

What is the name of the ion with the formula MnO4-?

Answer 31

Permanganate

Question 32

Fill in the blank: The formula for the nitrate ion is ____.

Answer 32

NO3-

Question 33

What is the formula for the chlorate ion?

Answer 33

ClO3-

Question 34

What is the name of the ion with the formula PO3^3-?

Answer 34

Phosphite

Question 35

True or False: The ion with the formula C2H3O2- is known as acetate.

Answer 35

True

Question 36

What is the formula for the vanadate ion?

Answer 36

VO4^3-

Question 37

What is the name of the ion with the formula SO4^2-?

Answer 37

Sulfate

Question 38

Fill in the blank: The formula for the carbonate ion is ____.

Answer 38

CO3^2-

Question 39

What is the formula for the hydrogen phosphate ion?

Answer 39

HPO4^2-

Question 40

What is the name of the ion with the formula ClO4-?

Answer 40

Perchlorate

Question 41

True or False: The ion with the formula Cr2O7^2- is known as dichromate.

Answer 41

True

Question 42

What is the formula for the hydrogen sulfite ion?

Answer 42

HSO3-

Question 43

What is the name of the ion with the formula C6H5O7^3-?

Answer 43

Citrate

Question 44

Fill in the blank: The formula for the acetate ion is ____.

Answer 44

C2H3O2-