Covalent Bonding Review

Valencies and Sticks

Remember the group number determines the valency and the valency gives the number of ​sticks the atom can have.

Multiple Choice

Identify the valency of atom R.

• 1

• 2

• 3

• 4

Multiple Choice

Identify the group in which element S can be found.

• 2

• 4

• 5

• 6

Multiple Choice

Use the valencies given to determine the correct stick diagram for the molecule, LM₃.

L 3

M 1

• A

• B

• C

• D

Multiple Choice

Use the information provided for elements X, Y and Z to select the correct stick diagram.

• A

• B

• C

• D

Multiple Choice

Identify the correct stick diagram

• Red

• Green

• Blue

• Brown

Multiple Choice

What is the valency of atom B?

• 3

• 4

• 6

• 8

Multiple Choice

What group is element C in?

• 3

• 4

• 5

• 6

Multiple Choice

Identify the correct molecule for the stick diagram shown, given the information below:

H Group 1

N Group 5

O Group 6

• A

• B

• C

• D

Multiple Choice

Identify the correct molecule for the stick diagram shown, given the information below:

S Group 6

Cl Group 7

• A

• B

• C

• D

Multiple Choice

Which substance is best represented by this structure?

• HCl

• N₂

• F₂

• O₂