Ionic Compounds

Front

What is an ionic compound?

Back

An ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. They typically form between metals and nonmetals.

Front

What is the charge of a cation?

Back

A cation has a positive charge, which means it has lost one or more electrons.

Front

What is the charge of an anion?

Back

An anion has a negative charge, which means it has gained one or more electrons.

Front

What is the formula for sodium chloride?

Back

The formula for sodium chloride is NaCl.

Front

How do you determine the formula of an ionic compound?

Back

To determine the formula of an ionic compound, balance the total positive and negative charges of the ions.

Front

What is the significance of the Roman numeral in ionic compound names?

Back

The Roman numeral indicates the oxidation state of the metal ion in the compound.

Front

What is the formula for magnesium oxide?

Back

The formula for magnesium oxide is MgO.

Front

What type of ion does aluminum form?

Back

Aluminum forms a cation with a charge of +3, represented as Al^{3+}.

Front

What is the name of the compound with the formula CaBr_2?

Back

The name of the compound CaBr_2 is calcium bromide.

Front

What is the formula for aluminum oxide?

Back

The formula for aluminum oxide is Al_2O_3.