Lewis

Draw the lewis dot structure for F2. Which of the following is the correct Lewis dot structure for the molecule F₂?

• A

• B

• C

• D

How many total valence electrons are participating in bonding in the molecule above?

• 8

• 4

• 2

• 3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When drawing Lewis structures, only __________ electrons are used.

• inner shell

• core

• valence

• stable

Which of the following is the correct Lewis structure for CH₂O?

• Option A

• Option B

• Option C

• Option D

Tags

NGSS.HS-PS1-3

How many electrons are shared in each bonding line?

• 1

• 2

• 3

• 4

This is a correct dot diagram for oxygen (O)

• true

• false

Tags

NGSS.MS-PS1-1

Which of these is the correct Lewis structure for NH₃?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-3

How many electrons should Helium have around its Lewis dot model?

• 1

• 2

• 7

• 8

Tags

NGSS.HS-PS1-1

This is the correct dot diagram for sodium (Na)

• true

• false

Tags

NGSS.HS-PS1-1

This is a correct dot diagram for fluorine (F)

• true

• false

Tags

NGSS.MS-PS1-1