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. They typically form between metals and nonmetals.

Front

What is the charge of a calcium ion?

Back

The charge of a calcium ion (Ca) is +2.

Front

What is the charge of a bromide ion?

Back

The charge of a bromide ion (Br) is -1.

Front

What is the formula for the ionic compound formed from calcium and bromine?

Back

The formula is CaBr₂.

Front

What does the suffix 'ide' indicate in chemical nomenclature?

Back

The suffix 'ide' indicates that the compound is formed from a simple anion, typically derived from a nonmetal.

Front

How do you name the compound LiBr?

Back

The compound LiBr is named lithium bromide.

Front

What is the oxidation state of iron in FeCl₂?

Back

The oxidation state of iron in FeCl₂ is +2, hence it is named iron (II) chloride.

Front

What is the proper formula for aluminum chloride?

Back

The proper formula for aluminum chloride is AlCl₃.

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged species composed of two or more atoms covalently bonded, that can act as a single unit in a chemical reaction.

Front

What is the formula for the ionic compound formed from aluminum and chloride ions?

Back

The formula is AlCl₃.