2.2 Dipole moment and bond polarity

Partial charges are present in which type of bond?

• Ionic Bond

• Nonpolar Covalent Bond

• Polar Covalent Bond

• Both Polar and Nonpolar Covalent Bond

Which type of bond involves the sharing of electrons between atoms?

• Ionic Bond

• Nonpolar Covalent Bond

• Polar Covalent Bond

• Both Polar and Nonpolar Covalent Bond

Which type of bond is formed between atoms with a large difference in electronegativity?

• Ionic Bond

• Hydrogen Bond

• Polar Covalent Bond

• Nonpolar Covalent Bond

Draw the cross arrows for nitrogen trifluoride to indicate the direction of bond polarity.

The bond of a diatomic molecule like F₂ is always _____ because the electrons are shared _____.

• nonpolar; unequally

• polar; equally

• nonpolar; equally

• polar; unequally

Will this molecule be polar or nonpolar? H₂S

• Polar

• Nonpolar

Which bond type results from the unequal sharing of electrons between atoms?

• Ionic Bond

• Hydrogen Bond

• Polar Covalent Bond

• Nonpolar Covalent Bond

What determines whether a molecule is polar or nonpolar?

• The number of atoms in the molecule

• The shape/ geometry of the molecule

• The color of the molecule

• The temperature of the molecule