Binary Molecular [Covalent] Nomenclature

Question 1

Give the number indicated by the following number.

penta-

Answer 1

5

Question 2

Give the formula for the following molecular [covalent] compound.

Dinitrogen monoxide

Answer 2

N₂O

Question 3

Give the number indicated by the following number.

hexa-

Answer 3

6

Question 4

Give the number indicated by the following number.

tetra-

Answer 4

4

Question 5

Give the covalent prefix for the following number.

6

Answer 5

hexa-

Question 6

Give the formula for the following molecular [covalent] compound.

Carbon tetrafluoride

Answer 6

CF₄

Question 7

Give the number indicated by the following number.

di-

Answer 7

2

Question 8

Give the covalent prefix for the following number.

4

Answer 8

tetra-

Question 9

Name the following molecular [covalent] compound.

NO₂

Answer 9

Nitrogen dioxide

Question 10

Name the following molecular [covalent] compound.

SO₃

Answer 10

Sulfur trioxide

Question 11

Give the covalent prefix for the following number.

1

Answer 11

mono-

Question 12

Give the formula for the following molecular [covalent] compound.

Oxygen difluoride

Answer 12

OF₂

Question 13

Name the following molecular [covalent] compound.

H₂O

Answer 13

Dihydrogen monoxide

Question 14

Give the number indicated by the following number.

mono-

Answer 14

1

Question 15

Give the formula for the following molecular [covalent] compound.

Phosphorus pentafluoride

Answer 15

PF₅

Question 16

Give the formula for the following molecular [covalent] compound.

Diphosphorus pentoxide

Answer 16

P₂O₅

Question 17

Give the covalent prefix for the following number.

10

Answer 17

deca-

Question 18

CH₄

Answer 18

Carbon tetrahydride

Question 19

Give the covalent prefix for the following number.

8

Answer 19

octa-

Question 20

Give the covalent prefix for the following number.

3

Answer 20

tri-

Question 21

Give the formula for the following molecular [covalent] compound.

Carbon dioxide

Answer 21

CO₂

Question 22

Name the following molecular [covalent] compound.

NO

Answer 22

Nitrogen monoxide

Question 23

Give the covalent prefix for the following number.

7

Answer 23

hepta-

Question 24

Name the following molecular [covalent] compound.

N₂O₄

Answer 24

Dinitrogen tetroxide

Question 25

# Give the number indicated by the following number. octa-

Answer 25

8

Question 26

# Give the covalent prefix for the following number. 2

Answer 26

di-

Question 27

# Give the formula for the following molecular [covalent] compound. Nitrogen dioxide

Answer 27

NO₂

Question 28

# Give the formula for the following molecular [covalent] compound. Silicon dioxide

Answer 28

SiO₂

Question 29

# Name the following molecular [covalent] compound. CS₂

Answer 29

Carbon disulfide

Question 30

# Name the following molecular [covalent] compound. PF₃

Answer 30

Phosphorus trifluoride

Question 31

# Name the following molecular [covalent] compound. As₂O₅

Answer 31

Diarsenic pentoxide

Question 32

# Give the formula for the following molecular [covalent] compound. Carbon monoxide

Answer 32

CO

Question 33

# Give the formula for the following molecular [covalent] compound. Dinitrogen trioxide

Answer 33

N₂O₃

Question 34

# Give the covalent prefix for the following number. 5

Answer 34

penta-

Question 35

# Give the number indicated by the following number. deca-

Answer 35

10

Question 36

# Give the formula for the following molecular [covalent] compound. Sulfur dioxide

Answer 36

SO₂

Question 37

# Give the number indicated by the following number. nona-

Answer 37

9

Question 38

# Give the number indicated by the following number. hepta-

Answer 38

7

Question 39

# Name the following molecular [covalent] compound. SeF₆

Answer 39

Selenium hexafluoride

Question 40

# Give the covalent prefix for the following number. 9

Answer 40

nona-

Question 41

# Give the number indicated by the following number. tri-

Answer 41

3