Ionic Compounds - Naming & Writing 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 non-metals.

Front

How do you name an ionic compound?

Back

To name an ionic compound, first name the cation (metal) followed by the anion (non-metal), changing the ending of the anion to -ide.

Front

What is the formula for sodium chloride?

Back

NaCl

Front

What is the charge of a beryllium ion?

Back

Beryllium typically forms a +2 charge as it loses two electrons.

Front

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

Back

Roman numerals indicate the oxidation state (charge) of the transition metal in the compound.

Front

What is the formula for calcium phosphate?

Back

Ca3(PO4)2

Front

What is the first step in writing the formula for an ionic compound?

Back

Identify the charges of the cation and anion.

Front

What is the formula for aluminum oxide?

Back

Al2O3

Front

How do you determine the charge of a non-metal ion?

Back

Non-metals typically gain electrons to achieve a full outer shell, resulting in a negative charge equal to the number of electrons gained.

Front

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

Back

Magnesium chloride