Naming Compounds with Polyatomic Ions Quiz

What is the first step in naming an ionic compound with a polyatomic ion?

• Capitalize the first letter of the compound name.

• Write the name of the metal followed by the polyatomic ion.

• Balance the charges of the ions.

• Identify the charge of the polyatomic ion.

When finding the chemical formula from a compound name, what must be balanced?

• The atomic weights.

• The charges of the ions.

• The number of atoms.

• The molecular geometry.

What is the chemical formula for magnesium carbonate?

• MgCO3

• Mg2CO3

• Mg(CO3)2

• Mg2(CO3)2

What is the compound name for the formula LiC2H3O2?

• Lithium Carbonate

• Lithium Acetate

• Lithium Hydroxide

• Lithium Sulfate

How do you balance the charges for aluminum sulfate?

• Swap the charges as subscripts.

• Add a subscript to sulfate.

• Add parentheses around aluminum.

• Add a subscript to aluminum.

What is the compound name for Ca(OH)2?

• Calcium Carbonate

• Calcium Nitrate

• Calcium Hydroxide

• Calcium Sulfate

What is the chemical formula for ammonium sulfate?

• NH4(SO4)2

• (NH4)2(SO4)2

• NH4SO4

• (NH4)2SO4

What is the compound name for NH4NO3?

• Ammonium Hydroxide

• Ammonium Carbonate

• Ammonium Nitrate

• Ammonium Sulfate

What is a common ending for polyatomic ions that have one more oxygen atom?

• ide

• one

• ate

• ite

What resource is available for further learning on naming compounds?

• A video series on molecular geometry.

• A podcast on chemical reactions.

• A guide on naming compounds and acids.

• A textbook on organic chemistry.