Introduction to Ionic formulas

What is the charge of Lithium in an ionic compound?

• +1

• -1

• +2

• -2

What is the charge of Oxygen in an ionic compound?

• +1

• -1

• +2

• -2

What is the correct chemical formula for Lithium Oxide?

• LiO

• Li₂O

• Li₂O

• LiO₂

What is the charge of Potassium in an ionic compound?

• +1

• -1

• +2

• -2

What is the charge of Nitrogen in an ionic compound?

• +1

• -1

• +2

• -2

What is the correct chemical formula for Potassium Nitride?

• K₂N

• KN₂

• K₃N

• K₂N₃

What is the charge of Sodium in an ionic compound?

• +1

• -1

• +2

• -2

What is the charge of Chlorine in an ionic compound?

• +1

• -1

• +2

• -2

What is the correct chemical formula for Sodium Chloride?

• NaCl₁

• Na₁Cl

• NaCl

• Na₁Cl₁

What is the correct chemical formula for Aluminum Oxide?

• Al₃O₂

• Al₂O₂

• Al₂O₃

• AlO₃