Lewis Structures

CH₂O has which of the following?

• Multiple double bonds

• Multiple single bonds

• One double bond

• One single bond

• One lone pair

Tags

NGSS.HS-PS1-2

When you have C-H atoms, what is the polarity?

• nonpolar

• polar

• ionic

Tags

NGSS.HS-PS1-1

Is this molecule polar or non-polar?

• Polar

• Non-polar

Tags

NGSS.HS-PS1-1

When you have Mn-O atoms, what is the polarity?

• nonpolar

• polar

• ionic

Tags

NGSS.HS-PS1-1

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

• 2
• 8
• 6
• 18

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

• 8

• 4

• 2

• 3

Tags

NGSS.HS-PS1-1

Is this molecule polar or non-polar?

• Non-polar

• Polar

Tags

NGSS.HS-PS1-2

NGSS.HS-PS2-6

The following diatomic molecules are non-polar and only experience London Dispersion forces. Identify the molecule with the strongest London Dispersion forces.

• F₂
• Br₂
• Cl₂
• I₂

Identify the correct Lewis Dot Structure for ammonia, NH₃

• 
• 
• 
• 

Tags

NGSS.HS-PS1-2

Identify the strongest intermolecular force for water, H₂O

• Van der Waals Forces

• Hydrogen bonds

• Dispersion Forces

Tags

NGSS.HS-PS1-3