Chemical Formula Quiz

What is the chemical formula for sodium chloride?

• H2O

• CO2

• HCl

• NaCl

Give the chemical formula for magnesium oxide.

• Mg2O3

• MgO2

• Mg2O

• MgO

Write down the chemical formula for calcium carbonate.

• CCO3

• CaO

• CaCO2

• CaCO3

What is the chemical formula for potassium iodide?

• IK

• K2I

• IO

• KI

Provide the chemical formula for aluminum sulfate.

• Al(SO4)3

• Al(SO4)2

• Al3(SO4)2

• Al2(SO4)3

Ammonium Bromide

Silver Nitrite