Hon_Quiz 12_Lewis Structures

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

• A
• B
• C
• D

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Three pairs of electrons are shared in a

• Single bond
• Double bond
• Triple bond

CCl₄ has how many double bonds?

• 0

• 1

• 2

• 3

What is the correct structure for BF₃?

• Option A.

• Option B.

• Option C.

• Option D.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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

• Single

• Double

• Triple

How many electrons can be used in the Lewis Structure for : NO₃ -

• 23
• 20
• 18
• 24

What molecule could this be? 

• BF₃
• CH₄
• H₂O
• CO₂

Tags

NGSS.MS-PS1-1

Which Lewis Dot Model drawing correctly shows an O₂ molecule?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2