Ionic Compound 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 magnesium ion?

Back

The charge of a magnesium ion is 2+.

Front

What is the charge of an oxide ion?

Back

The charge of an oxide ion is 2-.

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 from the ions to ensure the compound is neutral.

Front

What is the formula for the ionic compound formed from Na+ and Cl-?

Back

The formula is NaCl.

Front

What is the formula for the ionic compound formed from Mg2+ and O2-?

Back

The formula is MgO.

Front

What is the formula for the ionic compound formed from Sr2+ and I-?

Back

The formula is SrI2.

Front

What is the formula for the ionic compound formed from Ba2+ and Cl-?

Back

The formula is BaCl2.

Front

What is the formula for the ionic compound formed from Ba2+ and P3-?

Back

The formula is Ba3P2.

Front

What is the significance of subscripts in ionic compound formulas?

Back

Subscripts indicate the number of each type of ion in the compound, ensuring the overall charge is balanced.