ม5 Molecular Structure

How many total lone pairs would there be in the Lewis structure for the oxygen molecule?

• 1
• 2
• 3
• 4

How many total lone pairs would be found in the Lewis structure for C₂H₄

• 0
• 2
• 4
• 6

Which of the following is known to have exceptions to the octet rule when drawing Lewis structures?

• Oxygen
• Nitrogen
• Phosphorus
• Carbon

What is the correct formula for this molecule?

• NH
• N₃H
• NH₃
• NH₄

Tags

NGSS.MS-PS1-1

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

• 2
• 8
• 6
• 18

Tags

NGSS.HS-PS1-1

What is the correct Lewis Dot Structure for ammonia NH3

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Which is the correct molecular structure for carbon dioxide?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

How many total valence electrons are participating in bonding in the molecule above?

• 8

• 4

• 2

• 3

Tags

NGSS.MS-PS1-1

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

• Single

• Double

• Triple

How many resonance structures for NO₃^- ion?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-PS1-2