Notes: Ionic Bonds.

Open Ended

Why is understanding chemical bonds important in chemistry and everyday life?

Multiple Choice

In a covalent bond, one or more electrons are? 

• shared 
• lost 
• gained 
• transferred 

Multiple Choice

What elements generally make an ionic bond?

• metal and nonmetal
• 2 or more nonmetals
• metal
• none of the above

Multiple Choice

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Multiple Choice

Using the model, write the chemical formula for an ionic compound that has Mg and Cl.

• MgCl₂

• Mg₂Cl₂

• Mg₊₂Cl_-1

• Mg₂Cl₂

Multiple Choice

This is a correct dot diagram for oxygen (O)

• true
• false

Multiple Choice

This is the correct dot diagram for sodium (Na)

• true
• false

Multiple Choice

Which of the following best explains the purpose of electron dot diagrams?

• To represent the valence electrons around an atom or ion.

• To show the atomic mass of an element.

• To display the number of protons in an atom.

• To indicate the melting point of a compound.

Multiple Choice

Name this ionic compound: Al₂O₃

• Dialuminum oxide

• Aluminum oxygen

• Oxygen Aluminide

• Aluminum oxide