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.
A rotten egg smell from your hot water heater is usually caused by bacteria in your water reacting to deterioration of your magnesium or aluminum sacrificial anode rod. Softened water and well systems often cause the most problems.