Writing Chemical Formula Quiz (Fun)

What is the chemical formula of carbon monoxide?

• CO₂

• CO

• C₂O

• CO₃^2-

What is the chemical formula of sulfur dioxide?

• SO₂

• SO

• S₂O

• SO₄^2-

What of the following is not a polyatomic ion?

• sulfate ion

• hydroxide ion

• nitrate ion

• chloride ion

• carbonate ion

What is the chemical formula of sodium oxide?

• SO

• SO₂

• Na₂O

• NaO

What is the chemical formula of magnesium fluoride?

• MgF

• MgF₂

• Mg₂F

What is the chemical formula of calcium oxide?

• Ca₂O

• CaO₂

• CaO

What is the chemical formula of zinc chloride?

• ZnCl

• ZnCl₂

• Zn₂Cl

What is the chemical formula of copper(II) chloride?

• CuCl₂

• CuCl

• Cu₂Cl

What is the chemical formula of silver fluoride?

• AgF₂

• Ag₂F

• AgF

What is the chemical name of FeO?

• iron oxide

• iron(II) oxide

• iron(III) oxide