Covalent Bonding Review

Which formula represents a substance that contains covalent bonds?

• LiCl

• CaCl₂

• K₂O

• CO₂

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A

• B

• C

• D

How many electrons are shared in a double bond?

• 2

• 4

• 6

• 8

When two nonmetals do not share electrons evenly, the resulting covalent bond will be

• nonpolar

• polar

• ionic

• metallic

The desire for an element to have 8 atoms around it is called 

• Octet Rule

• Resonance

• Ionization energy

• Electronegativity

Nonmetal elements form bonds by...

• sharing valence electrons to be stable

• sharing protons to be stable

• transferring valence electrons to be stable

• transferring protons to be stable

What is the VSEPR theory used to predict?

• Bond Strength

• Polarity

• Molecular Shape

• Electronegativity

What is the correct name for NO?

• Mononitrogen Monoxide

• Nitrogen Monoxide

• Mononitrogen Dioxide

• Nitrogen Oxide

Which of the following contains covalent bonds?

• NaBr

• Br₂

• MgCl₂

• KCl

Which of the following is a molecular compound?

• MgO

• CuCl₂

• LiF

• CO₂