Lewis Dot Structures

What is the correct Lewis Dot Structure for ammonia NH3

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Tags

NGSS.HS-PS1-1

Which is the correct molecular structure for carbon dioxide?

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Which of the following is an acceptable Lewis structure for CH₃Cl?

• Option A
• Option B
• Option C
• Option D

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

• A
• B
• C

Tags

NGSS.MS-PS1-1

Which of the following is the correct Lewis structure for the compound PBr₃?

• structure A
• structure B
• structure C
• structure D

Tags

NGSS.HS-PS1-2

CCl₄ has how many double bonds?

• 0

• 1

• 2

• 3

3. Which is a correct Lewis structure for hydrogen cyanide, HCN?

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Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Why is this Lewis Structure incorrect? Choose all that apply.

• There are too many bonds around Si.

• There should only be single bonds in this Lewis Structure.

• The Structure is missing a triple bond.

• Chlorine only has 6 electrons surrounding it.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

 A lone pair is defined as

• A pair of bonding electrons
• One non-bonding electron
• A pair of non-bonding electrons
• A pair of electrons on the central atom