POLARITY

In chemistry, polarity is a separation of electric charge leading to a molecule or its chemical groups having an electric dipole or multipole moment.

Electronegativity The ability of each atom in a chemical bond to attract

electrons toward it

TWO KINDS OF BONDS

Nonpolar Covalent Bond The bond that exists between two atoms.

Polar Covalent Bond

Two different atoms involved in the bond are unequally shared.