Chemistry Worksheet Quiz

How many total atoms are in one formula unit of aluminum sulfate, Al₂(SO₄)₃?

• 9

• 14

• 17

• 24

What is the correct word equation for the reaction where sulfuric acid is neutralized by sodium hydroxide?

Using the ion charges Al³⁺ and O^2-, what is the correct chemical formula for aluminum oxide?

• AlO

• Al₃O₂

• Al₂O₃

• AlO₂

Which of the following equations is correctly balanced?

• 1, 2, 1, 2

• 2, 2, 2, 1

• 2, 1, 2, 1

• 1, 1, 1, 1

What is the total number of atoms in 4Ca(NO₃)₂?

• 9

• 20

• 36

• 40

Using the ions Mg²⁺ and HCO₃^-, what is the correct formula for magnesium hydrogencarbonate?

• MgHCO₃

• Mg₂HCO₃

• Mg(HCO₃)₂

• MgHCO₃

Which is the correct balanced symbol equation for the reaction between lithium and oxygen?

• 1 and 1

• 2 and 1

• 2 and 2

• 1 and 2

• 1, 1, 1, 1

• 2, 1, 2, 1

• 1, 2, 1, 2

• 1, 2, 2, 1