Ionic Formulas

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 sodium ion (Na)?

Back

The charge of a sodium ion (Na) is +1.

Front

What is the charge of a chloride ion (Cl)?

Back

The charge of a chloride ion (Cl) is -1.

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 to ensure the compound is neutral.

Front

What is the formula for magnesium chloride?

Back

The formula for magnesium chloride is MgCl₂.

Front

What is the charge of a calcium ion (Ca)?

Back

The charge of a calcium ion (Ca) is +2.

Front

What is the formula for sodium sulfide?

Back

The formula for sodium sulfide is Na₂S.

Front

What is the charge of a nitride ion (N)?

Back

The charge of a nitride ion (N) is -3.

Front

What is the formula for calcium nitride?

Back

The formula for calcium nitride is Ca₃N₂.

Front

What is the charge of a manganese ion in MnO?

Back

The charge of the manganese ion in MnO is +2.