Lewis Dot Structures

What is the correct Lewis Dot Structure for ammonia NH₃

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• 
• 
• 

Which is the correct molecular structure for carbon dioxide (CO₂)?

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• 
• 
• 

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

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-1

CO₂ has how many lone pairs?

• 0

• 1

• 2

• 3

• 4

CCl₄ has how many double bonds?

• 0

• 1

• 2

• 3

Tags

NGSS.HS-PS1-1

In HCN (Carbon is usually the central atom) what kind of bond is between the C and N

• Single

• Double

• Triple

CHCl₃ has how many double bonds?

• 0

• 1

• 2

• 3

CH₂O has which of the following?

• Multiple double bonds

• Multiple single bonds

• One double bond

• One single bond

• A lone pair

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

This is a correct dot diagram for nitrogen (N)

• true
• false

Tags

NGSS.MS-PS1-1