Unit 3 Quiz

This could be the dot diagram of

• Mg

• Cl

• C

• O

What is the goal of the Lewis Dot Structure?

• To determine the electron position.

• To show the element's valence electrons & bonding capabilities.

• To find the atomic mass of an element.

• To search for the number of electrons in an individual atom.

How many valence electrons should Lithium have in its Lewis dot model?

• 1

• 2

• 3

• 4

This is a correct dot diagram for nitrogen (N)

• true

• false

This is a correct dot diagram for carbon (C)

• true

• false

This is a correct dot diagram for neon (Ne)

• true

• false

How many valence electrons does Aluminum Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

How would you draw a Lewis dot diagram for Magnesium?

• 
• 
• 
• 

Which of the following shows a correct Lewis dot structure?

• 
• 
• 
• 

How many electrons does potassium K contain? 

• 19
• 39
• 20
• 40