Unit 5 Chemical Bonding Exam

Metallic bonding gives metals all of the following characteristics, EXCEPT:

• Malleability

• Ductility

• Low melting point

• High Conductivity

Which type of bonding has the lowest melting point?

• Ionic

• Covalent

• Metallic

Which of the following is an ionic compound?

• CsO

• H₂O

• O₂

• NH₃

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-3

An ionic bond forms when atoms ___________ electrons.

• gain
• share
• increase
• transfer

What is the ionic formula for a bond between Calcium and Phosphorus?

• Ca₂P₃

• Ca₃P₂

• Ca₂P₅

• P₅Ca₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the chemical formula for Lithium Nitride?

• Li₃N

• LiN₃

• NLi₃

• N₃Li

What is the name of the compound NO?

• nitrogen dioxide
• nitrogen monoxide
• dinitrogen trioxide

The name of FeCl₂ is

• iron chloride
• iron (II) chloride
• iron (I) chloride
• iron dichloride

The chemical formula of potassium iodide is

• KI
• PI
• KI₂
• K₂I

What is the formula for aluminum fluoride?

• AlF
• Al₂F₃
• AlF₃
• Al₃F₂