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 10 animal facts will amaze you. A condyle is a rounded protrusion at the end of a bone which is designed to facilitate articulation with another bone. One of the most famous examples of a condyle is the knuckle; the knuckles of the hands are wide because the finger bones flare out to form condyles to articulate with the neighboring bones.