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 an aluminum ion?

Back

The charge of an aluminum ion is +3 (Al³⁺).

Front

What is the charge of a chloride ion?

Back

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

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 sodium chloride?

Back

The formula for sodium chloride is NaCl.

Front

What is an ionic bond?

Back

An ionic bond is formed through the transfer of electrons from one atom to another, resulting in the attraction between positively and negatively charged ions.

Front

What is the first ion written in the formula of an ionic compound?

Back

The first ion written in the formula of an ionic compound is the positive ion (cation).

Front

What is the name of the compound with the formula MgCl₂?

Back

The name of the compound with the formula MgCl₂ is magnesium chloride.

Front

What is the significance of subscripts in a chemical formula?

Back

Subscripts in a chemical formula indicate the number of atoms of each element in the compound.

Front

What is the formula for beryllium chloride?

Back

The formula for beryllium chloride is BeCl₂.