Chapter 9 Review

What is the formula for sodium nitrate?

• Na₃(NO)
• Na(NO)
• Na₃(NO₃)
• Na(NO₃)

What is the formula for copper(I) sulfate?

• Cu(SO₃)
• Cu(SO₄)
• Cu₂(SO₃)
• Cu₂(SO₄)

What is the formula for magnesium chloride?

• MgCl
• Mg₂Cl
• MgCl₂
• Mg(ClO₃)₂

What is the formula for magnesium phosphide?

• Mg₃P₂
• Mg₂P₃
• Mg₂(PO₃)
• Mg₃(PO₃)₂

The chemical formula for an ionic compound of potassium and oxygen is

• KO.
• K₂O.
• K₂O₂.
• KO₂.

Name this compound: 
Ca(CO₃)

• Calcium carbon oxide
• Calcium (II) carbonate
• Calcium carbonate
• Carbonate (I) calcide

Which of these combinations is an ionic compound made of?

• Metal and Metal
• Nonmetal and Nonmetal
• Metal and Nonmetal
• Cation and Cation

Which of these combinations is an ionic compound made of?

• Metal and Metal
• Nonmetal and Nonmetal
• Metal and Nonmetal
• Cation and Cation

Name this compound: 
KF

• Potassium fluoride
• Potassium fluorite
• Fluorine potasside 
• Potassium fluorate

Group 15 elements form what type of oxidation state?

• -1
• -3
• +3
• 5