M3 Review: Chemical Bonding (Chem)

What is the correct formula for this molecule?

• NH
• N₃H
• NH₃
• NH₄

Tags

NGSS.HS-PS1-7

What is the correct formula for a compound formed from Na ⁺ and S ^-2

• Na₂S

• NaS₂

• Na₂S₂

• NaS

Tags

NGSS.HS-PS1-2

What is the correct formula for a compound formed from the ions K ⁺ and N^-3

• KN

• KN₃

• K₃N₃

• K₃N

A molecular geometry (shape) with 3 bonding pairs and zero lone pairs is

• Trigonal pyramidal

• Trigonal planar

• Tetrahedral

• Bent

A molecular geometry with 2 lone pairs and 2 bonding pairs is

• Tetrahedral

• Trigonal pyramidal

• Bent

• Linear

Molecular shape for SCl₂

• linear

• bent

• tetrahedral

• trigonal pyramidal

Molecular shape for CO₃^2-

• trigonal planar

• bent

• trigonal pyramidal

• tetrahedral

What is the correct Lewis Dot Structure for ammonia NH3

• 
• 
• 
• 

Tags

NGSS.HS-PS1-4

Which is the correct molecular structure for carbon dioxide?

• 
• 
• 
• 

Is this the correct structure for CH₂O?

• Yes

• No

Tags

NGSS.HS-PS1-1