Ionic Compound Names 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. It typically consists of a metal cation and a non-metal anion.

Front

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

Back

Roman numerals indicate the oxidation state of the metal cation in the ionic compound, which is important for distinguishing between different ionic forms of the same element.

Front

What is the formula for sodium chloride?

Back

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 charge from the cations with the total negative charge from the anions to ensure the compound is electrically neutral.

Front

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

Back

Magnesium oxide.

Front

What is the formula for potassium phosphate?

Back

K₃PO₄

Front

What is the charge of the sulfate ion?

Back

The sulfate ion (SO₄²⁻) has a charge of -2.

Front

What is the name of the ionic compound formed from aluminum and oxygen?

Back

Aluminum oxide.

Front

What is the formula for calcium fluoride?

Back

CaF₂

Front

What is the name of the ionic compound with the formula FeCl₃?

Back

Iron(III) chloride.