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 ...
Knuckle pain may develop as a result of conditions affecting any of the structures in the knuckle, including skin, nerves, muscles, joints, tendons, bones, ligaments, blood vessels, and connective tissue. Injury from trauma and osteoarthritis are common causes of knuckle pain.n many cases, several knuckles may be affected. Inflammation within the knuckle causes swelling and pain. Further, rheumatoid arthritis, a chronic autoimmune disease characterized by joint inflammation, and other arthritis-related conditions are associated with knuckle pain, again due to inflammation and swelling.