REV U7 Molecular Structure & IMF's

What is the correct Lewis Dot Structure for ammonia NH3

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Tags

NGSS.MS-PS1-1

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

• A
• B
• C
• D

Tags

NGSS.MS-PS1-1

When drawing Lewis structures, only __________ electrons are used.

• inner shell

• core

• valence

• stable

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

• 2
• 8
• 6
• 18

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Hydrogen needs _____ electrons in its valence shell to be stable.

• 4
• 6
• 8
• 2

Which is the correct molecular structure for carbon dioxide?

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• 
• 
• 

Tags

NGSS.MS-PS1-1

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

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

Which of the following compounds has only single bonds?

• I only

• II only

• III only

• I and III

• III and IV

How many valence electrons are in the compound N₂O?

(a)  

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which molecule would have this shape?

• BF₃
• CH4

• PCl₅
• CO₂