Chemistry Final Exam

Which of the following best describes ionic bonding?

• Sharing of electrons between two atoms

• Transfer of electrons from one atom to another

• Sharing of a pair of electrons between multiple atoms

• Attraction between two non-metal atoms

Tags

NGSS.HS-PS1-2

Which types of atoms typically undergo ionic bonding?

• Two non-metals

• Two metals

• A metal and a non-metal

• Noble gases

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

K ⁺  and  N^-3

• KN
• KN₃
• K₃N₃
• K₃N

What is a characteristic property of ionic compounds?

• High melting points

• Low boiling points

• Poor electrical conductivity in solid state

• Solubility in non-polar solvents

Tags

NGSS.HS-PS1-3

Which of the following compounds is most likely to be ionic?

• CO₂

• NaCl

• H₂O

• CH₄

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

The formula unit of sodium fluoride is:

• NaF₂

• NaF

• Na₂F

• Na₂F₂

The formula for aluminum oxide is:

• AlO

• AlO₂

• Al₂O₃

• Al₃O₂

What is the name of the compound with the formula FeCl₃?

• Iron chloride

• Iron (II) chloride

• Iron (III) chloride

• Iron trichloride

Identify Ammonium Sulfate

• NH₄SO₄

• (NH₄)₂(SO₄)₃

• (NH₄)₃(SO₄)₂

• (NH₄)₂SO₄

Name the ionic compound SnSe₂

• Tin diselenide

• Tin (IV) Selenide

• Tin selenide

• Tin (II) triselenide