Lewis Structure Practice

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

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

• 8

• 4

• 2

• 3

Tags

NGSS.HS-PS1-2

Which of the following is the correct Lewis structure for CH₂O?

• Option A

• Option B

• Option C

• Option D

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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-PS1-2

When drawing Lewis structures, only __________ electrons are used.

• inner shell

• core

• valence

• stable

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 valence electrons does Carbon have

• 1

• 4

Tags

NGSS.HS-PS1-1

Electron dot notation is . . . .

• A representation of an element in which only valence electrons of an atom are shown

• A representation of how compounds are formed.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the total number of valence electrons in a water molecule (H2O)?

• 6

• 8

• 10

• 12

Tags

NGSS.MS-PS1-1