Introductions to Lewis Dot Structure

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 the correct Lewis dot structure for the molecule fluorine (F₂)?

• A
• B
• C
• D

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Is this the correct structure for CH₂O?

• Yes

• No

Tags

NGSS.HS-PS1-1

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

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

Tags

NGSS.HS-PS1-1

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

• A
• B
• C

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

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

Tags

NGSS.HS-PS1-3

Three pairs of electrons are shared in a

• Single bond
• Double bond
• Triple bond

What is the correct formula for this molecule?

• Si₄F
• SiF₄
• SiF
• Si₄F₄

Tags

NGSS.HS-PS1-3

Which of the following compounds has only single bonds?

• I only

• II only

• III only

• I and III

• III and IV