Exit: Lewis Dot Structures

What is the correct Lewis Dot Structure for ammonia NH3

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Tags

NGSS.HS-PS1-4

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-PS1-2

Is this the correct structure for CH₂O?

• Yes

• No

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 the compound PBr₃?

• structure A
• structure B
• structure C
• structure 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.HS-PS1-3

What is the correct formula for this molecule?

• Si₄F
• SiF₄
• SiF
• Si₄F₄

What is the correct structure for BF₃?

• Option A.

• Option B.

• Option C.

• Option D.

Tags

NGSS.HS-PS1-3

According to the octet rule most elements need _______ valence electrons.

• 2
• 8
• 6
• 18

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2