Naming 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.

Tags

NGSS.HS-PS1-3

Front

How do you identify an ionic compound from a list of compounds?

Back

Ionic compounds usually consist of a metal and a nonmetal. Look for compounds that contain cations (positively charged ions) and anions (negatively charged ions).

Front

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

Back

NaCl (Sodium chloride) is formed when sodium ions bond with chloride ions.

Front

What is the charge of aluminum in the compound AlCl₃?

Back

In AlCl₃, aluminum has a charge of +3.

Front

What is the proper name for the compound CaBr₂?

Back

Calcium bromide.

Front

How do you determine the formula for an ionic compound?

Back

To determine the formula, balance the total positive and negative charges of the ions to ensure the compound is neutral.

Front

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

Back

Magnesium oxide.

Tags

NGSS.MS-PS1-1

Front

What is the formula for the ionic compound formed from K⁺ and O^2-?

Back

K₂O (Potassium oxide).

Front

What is the name of the compound AlCl₃?

Back

Aluminum chloride.

Tags

NGSS.MS-PS1-1

Front

What is the significance of the subscripts in a chemical formula?

Back

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