Naming and Writing Ionic Compounds with/without Polyatomic Ions

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 aluminum ion?

Back

The charge of aluminum ion (Al) is +3.

Front

What is the charge of fluoride ion?

Back

The charge of fluoride ion (F) is -1.

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 to ensure the compound is neutral.

Front

What is the formula for sodium sulfate?

Back

The formula for sodium sulfate is Na2SO4.

Front

What is a polyatomic ion?

Back

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

Front

What is the formula for magnesium hydroxide?

Back

The formula for magnesium hydroxide is Mg(OH)2.

Front

What is the name of the compound with the formula CaCl2?

Back

The name of the compound with the formula CaCl2 is calcium chloride.

Front

What is the charge of sulfate ion?

Back

The charge of sulfate ion (SO4) is -2.

Front

How do you write the formula for lithium phosphide?

Back

The formula for lithium phosphide is Li3P.