Ionic Compounds2

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 cation?

Back

A cation has a positive charge, formed when a metal loses one or more electrons.

Front

What is the charge of an anion?

Back

An anion has a negative charge, formed when a nonmetal gains one or more electrons.

Front

What is the formula for lead(IV) sulfide?

Back

The formula is PbS₂.

Front

What is the formula for silver fluoride?

Back

The formula is AgF.

Front

How do you determine the formula of an ionic compound?

Back

The formula is determined by balancing the total positive and negative charges of the ions.

Front

What is the formula for chromium(III) oxide?

Back

The formula is Cr₂O₃.

Front

What is the name of the compound NH₄F?

Back

The name is Ammonium fluoride.

Front

What is the significance of the Roman numeral in lead(IV) sulfide?

Back

The Roman numeral indicates the oxidation state of the lead ion, which is +4 in this case.

Front

What type of bond forms between Cr³⁺ and O²⁻?

Back

An ionic bond forms between Cr³⁺ and O²⁻.