Lewis Dot Diagram

How many electrons should sodium, atomic number 11, have around its Lewis dot model?

• 1

• 2

• 3

• 4

How many valence electrons does Aluminum Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

This could be the dot diagram of

• Mg

• Cl

• C

• O

Tags

NGSS.MS-PS1-1

This is a correct dot diagram for nitrogen (N)

• true

• false

Tags

NGSS.MS-PS1-1

Which of these is incorrect?

• 
• 

Tags

NGSS.MS-PS1-1

This could be the dot diagram of

• P
• Ar
• Na
• B

Tags

NGSS.MS-PS1-1

Which of these is correct?

• 
• 
• 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

This could be the dot diagram of 

• Ne
• Si
• Al
• Be

Tags

NGSS.MS-PS1-1

This is the correct dot diagram for nitrogen, group 15.

• true
• false

Tags

NGSS.MS-PS1-1

How would you draw a Lewis dot diagram for Magnesium?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1