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.

Front

How do you determine the formula of an ionic compound?

Back

The formula of an ionic compound is determined by the charges of the ions involved, ensuring that the total positive charge equals the total negative charge.

Front

What is the charge of aluminum in Al₂O₃?

Back

The charge of aluminum in Al₂O₃ is +3.

Front

What is the charge of oxygen in ionic compounds?

Back

The charge of oxygen in ionic compounds is typically -2.

Front

How do you name an ionic compound?

Back

When naming an ionic compound, the name of the positive ion (cation) is written first, followed by the name of the negative ion (anion), which often ends in 'ide'.

Front

What is the formula for potassium sulfide?

Back

The formula for potassium sulfide is K₂S.

Front

What is the significance of Roman numerals in naming ionic compounds?

Back

Roman numerals indicate the oxidation state of the metal cation in ionic compounds, especially for transition metals.

Front

What is the name of NaCl?

Back

The name of NaCl is sodium chloride.

Front

What is the formula for iron (II) chloride?

Back

The formula for iron (II) chloride is FeCl₂.

Front

How do you write the formula for an ionic compound formed from calcium and chlorine?

Back

The formula for the ionic compound formed from calcium and chlorine is CaCl₂.