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 non-metals.

Front

What is the charge of a sodium ion (Na⁺)?

Back

The charge of a sodium ion (Na⁺) is +1.

Front

What is the charge of a sulfate ion (SO₄^2-)?

Back

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

Front

How do you determine the formula of an ionic compound?

Back

To determine the formula of an ionic compound, combine the symbols of the ions, ensuring that the total positive charge equals the total negative charge.

Front

What is the name of the ionic compound formed from magnesium and chlorine?

Back

The name of the ionic compound formed from magnesium and chlorine is magnesium chloride (MgCl₂).

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons from one atom to another, resulting in charged ions, while covalent bonds involve the sharing of electrons between atoms.

Front

What is the significance of subscripts in a chemical formula?

Back

Subscripts in a chemical formula indicate the number of atoms of each element in the compound.

Front

What is the name of the ionic compound Na₂(SO₄)?

Back

The name of the compound Na₂(SO₄) is sodium sulfate.

Front

Which of the following is an example of an ionic compound: NaCl, H₂O, or CH₄?

Back

NaCl (sodium chloride) is an example of an ionic compound.

Front

What type of elements typically form ionic bonds?

Back

Ionic bonds typically form between metals and non-metals.