You should have one unbonded pair of electrons left on the phosphorus. This pair is going to make the shape of the molecule slightly tetrahedral (like a pyramid) and will cause the over electron distribution to be off. Whenever a molecule is not symmetrical it has a dipole moment.
Osteoarthritis, Arthritis in Dogs. Osteoarthritis, also known as degenerative joint disease (DJD), is defined as the progressive and permanent long-term deterioration of the cartilage surrounding the joints.
Transmissible Venereal Tumor (TVT) is a tumor of dogs that is surprisingly common and widely distributed. Canine TVT occurs primarily in dogs that are largely uncontrolled and allowed to breed indiscriminately. It also affects other canids such as coyotes, foxes and jackals.