Chemical Bonding Review

The chemical bond formed when 2 atoms share electrons is called ?

• Covalent Bond
• Ionic Bond
• Metallic Bond
• Electron Bond

Which is the reason why atoms of sodium and chlorine attract each other?

• Sodium has a positive charge and Chlorine has a negative charge
• Sodium has a negative charge and chlorine has a positive charge
• Both have a positive charge
• Both have a negative charge

Which of the following is a similarity between ionic and covalent bonding?

• Both include the gaining and losing of electrons
• Both include sharing of electrons
• Both make the elements more stable
• Both are typically found as solids at room temperature

__________ bonds are usually the strongest.

• Covalent
• Metallic
• Ionic
• Electronic

Which of the following is an example of a molecule?

• H20
• NaF
• Mg3N2
• All of these answers are molecules

How many electrons are needed in the outer energy level for most atoms for the atom to be chemically stable?

• 2
• 4
• 6
• 8

The electrons that are lost, gained, or shared in chemical bonds are called ?

• Valence Electrons
• Chemical Electrons
• Lewis Electrons
• All of the answers are correct

Which element is most likely to gain electrons in a chemical reaction?

• Kr
• K
• Br
• Ca

Which of the following is the correct name between a compound of Magnesium and Sulfur?

• Magnesium Sulfur
• Magnesium Sulfide
• Magnesium (II) Sulfide
• Dimagnesium Disulfide

Which atoms are most likely to form covalent bonds?

• Metal atoms that share electrons
• Metal atoms that share protons
• Nonmetal atoms that share electrons
• Nonmetal atoms that share protons