Writing and Naming 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 non-metal.

Front

How do you name an ionic compound?

Back

To name an ionic compound, write the name of the metal first, followed by the name of the non-metal with its ending changed to '-ide'. For polyatomic ions, use the name of the ion.

Front

What is the charge of sodium in sodium hydride (NaH)?

Back

The charge of sodium in sodium hydride is +1.

Front

What is the charge of gallium in gallium chloride (GaCl3)?

Back

The charge of gallium in gallium chloride is +3.

Front

What is the formula for strontium acetate?

Back

The formula for strontium acetate is Sr(C2H3O2)2.

Front

Where are metals located on the periodic table?

Back

Metals are located on the left side of the periodic table.

Front

What is the formula for ammonium sulfate?

Back

The formula for ammonium sulfate is (NH4)2SO4.

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged ion composed of two or more atoms covalently bonded, which can be treated as a single unit.

Front

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

Back

Roman numerals indicate the oxidation state of the metal in the compound, especially for transition metals.

Front

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

Back

The name of the compound with the formula NaCl is sodium chloride.