Lewis Dot Structure Intro

Draw the lewis dot structure for F2. Which of the following is the correct Lewis dot structure for the molecule F₂?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-1

How many electrons are shared in each bonding line?

• 1

• 2

• 3

• 4

Which of these is the correct Lewis structure for NH₃?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-1

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

• 8

• 4

• 2

• 3

When drawing Lewis structures, only __________ electrons are used.

• inner shell

• core

• valence

• stable

• ionic

• covalent

• metallic

• acid

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the correct Lewis Dot Structure for ammonia NH3

• 
• 
• 
• 

Tags

NGSS.HS-PS1-1

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

• A

• B

• C

Tags

NGSS.MS-PS1-1

What is the correct formula for this molecule?

• Si₄F

• SiF₄

• SiF

• Si₄F₄

Tags

NGSS.HS-PS1-1

A lone pair is defined as

• A pair of bonding electrons

• One non-bonding electron

• A pair of non-bonding electrons

• A pair of electrons on the central atom