Lewis Diagram

H₂O has how many covalent bonds?

• 0

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

What is the formula of this molecule?

• CH

• HC₄

• CH₄

• C₄H₄

Tags

NGSS.MS-PS1-1

How many covalent bonds in this molecule

• 1

• 2

• 3

• 4

How many ATOMS in this molecule

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

N₂ is an example of a

• Single Bond

• Double Bond

• Triple Bond

Which is the correct molecular structure for carbon dioxide CO₂?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

H₂O has how many atoms of Oxygen?

• 0

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

H₂O has how many total atoms?

• 0

• 1

• 2

• 3

Tags

NGSS.MS-PS1-1

Which of the following is the correct Lewis structure for water (H2O)?

• A) H-O-H with two lone pairs on oxygen

• B) H=O=H with no lone pairs

• C) H-O-H with one lone pair on oxygen

• D) H-O-H with three lone pairs on oxygen

What is the main purpose of a Lewis diagram?

• A) To show the physical state of a compound

• B) To represent the arrangement of electrons in a molecule

• C) To illustrate the molecular weight of a compound

• D) To depict the color of a compound

Tags

NGSS.HS-PS1-1