A polar molecule is a molecule in which one end of the molecule is slightly positive, while the other end is slightly negative. Polar molecules orient themselves in the presence of an electric field w...A polar molecule is a molecule in which one end of the molecule is slightly positive, while the other end is slightly negative. Polar molecules orient themselves in the presence of an electric field with the positive ends of the molecule being attracted to the negative plate, while the negative ends of the molecules are attracted to the positive plate (see figure below).
