When molecules have an even charge distribution and no dipole moment then they are nonpolar molecules. CO2 is a linear molecule, so our dipoles are symmetrical; the dipoles are equal in magnitude but point in opposite directions. Generally, when dipole distribution is symmetrical there is no dipole moment.
Degenerative joint disease (medical condition): Osteoarthritis is a form of arthritis typically caused by age-related wear-and-tear. In diagnosis, it ...
These bone changes, together with the inflammation, can be both painful and debilitating. OA/DJD symptoms may include joint pain, tenderness, stiffness, locking, and sometimes an effusion. The main symptom is pain, causing loss of ability and often stiffness.steoarthritis (OA), also known as Degenerative Joint Disease (DJD), is a group of mechanical abnormalities involving degradation of joints, including articular cartilage and subchondral bone.