Ionic Compounds

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 and a nonmetal.

Front

How do you determine if a compound is ionic or covalent?

Back

Ionic compounds usually form between metals and nonmetals, while covalent compounds form between nonmetals. Ionic compounds conduct electricity when dissolved in water.

Front

What is the first step in naming an ionic compound?

Back

The first step in naming an ionic compound is naming the metal (cation) first, followed by the nonmetal (anion) with its ending changed to -ide.

Front

What is the Roman numeral for +3?

Back

The Roman numeral for +3 is III.

Front

How many valence electrons does a bromine atom have?

Back

A bromine atom has 7 valence electrons.

Front

What is a cation?

Back

A cation is a positively charged ion that is formed when an atom loses one or more electrons.

Front

What is an anion?

Back

An anion is a negatively charged ion that is formed when an atom gains one or more electrons.

Front

What is the charge of sodium in sodium chloride (NaCl)?

Back

The charge of sodium in sodium chloride (NaCl) is +1.

Front

What is the charge of chloride in sodium chloride (NaCl)?

Back

The charge of chloride in sodium chloride (NaCl) is -1.

Front

What is the formula for magnesium oxide?

Back

The formula for magnesium oxide is MgO.