Polar Bond Definition: A polar bond is a covalent bond between two atoms where the electrons forming the bond are unequally distributed.This causes the molecule to have a slight electrical dipole moment where one end is slightly positive and the other is slightly negative.y Anne Marie Helmenstine, Ph.D. Polar Bond Definition: A polar bond is a covalent bond between two atoms where the electrons forming the bond are unequally distributed. This causes the molecule to have a slight electrical dipole moment where one end is slightly positive and the other is slightly negative.
It turns out that the smells and other problems in new-style washing machines are caused by slimy bacteria, mold, mildew and other fungus growing on the plumbing and drum inside the machine. Bits and pieces of these nasties get transfered to the laundry during the wash cycles.
Nasty Smell In Bosch Dishwashers. 1  I have installed quite a few Bosch dishwashers over the years in kitchen remodels ( by far the most popular premium brand in our customer base), and have heard only two comments over the last 6 or 7 years about them retaining a foul smell when the door is opened.