Chemical Bonds Unit

The forces between different molecules are considered _____ while the forces within molecules between the atoms are_______. Chemical bonds are the same thing as ______ forces.

• Intermolecular; intramolecular, intramolecular
• Intramolecular; intermolecular; intramolecular
• Intermolecular, intramolecular, intermolecular
• Intramolecular; intermolecular; intermolecular

Which of the following statements best describes an ionic bond?

• A bond formed when electrons are shared between atoms.
• A bond formed by the transfer of electrons from one atom to another.
• A bond formed by the overlap of electron orbitals.
• A bond formed when electronegativity differences are small.

The picture best represents a(n) ___ bond.

• metallic
• ionic
• covalent
• hydrogen

Which of the following best describes the atoms involved in the formation of a metallic bond?

• Nonmetals only
• A metal and a nonmetal
• Metals only
• Charged atoms or groups of atoms

Which of the following best describes the atoms involved in the formation of an ionic bond?

• Nonmetals only
• A metal and a nonmetal
• Metals only
• Charged atoms or groups of atoms

Which of the following best describes the atoms involved in the formation of a covalent bond?

• Nonmetals only
• A metal and a nonmetal
• Metals only
• Charged atoms or groups of atoms

Identify the number of atoms in the compound NH4Cl.

• 2
• 3
• 4
• 6

Which of the following is the correct name for NiO?

• Nickel oxide
• Nickel (I) oxide
• Nickel (II) oxide
• None of the above

Based on the data to the right, which compound would be the most ionic of the following?

• Compound #1
• Compound #3
• Compound #2
• Compound #4

Based on the data to the right, which compound would most likely be covalent?

• Compound #1
• Compound #3
• Compound #2
• Compound #4