IONIC NOMENCLATURE AND 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 potassium ion (K)?

Back

The charge of a potassium ion (K) is +1.

Front

What is the charge of a chloride ion (Cl)?

Back

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

Front

What is the formula for sodium chloride?

Back

The formula for sodium chloride is NaCl.

Front

What type of bond forms between Na and Cl in NaCl?

Back

An ionic bond forms between Na and Cl in NaCl.

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.

Front

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

Back

The name of the ionic compound with the formula MgO is magnesium oxide.

Front

What is the significance of Roman numerals in ionic nomenclature?

Back

Roman numerals indicate the oxidation state of the metal in transition metal ionic compounds.

Front

What is the formula for aluminum sulfate?

Back

The formula for aluminum sulfate is Al2(SO4)3.

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged ion composed of two or more atoms covalently bonded together.