How Sharing of Electrons Bonds Atoms. To understand how sharing a pair of electrons can hold atoms together, let's look at the simplest covalent bond the bond that forms when two isolated hydrogen atoms come together to form an H 2 molecule.
Specialist is a military rank in some countries' armed forces. In the United States military, it is one of the four junior enlisted ranks in the U.S. Army, above private first class and equivalent in pay grade to corporal. Unlike corporals, specialists are not considered junior non-commissioned officers. Specialist E-4 is the most common rank that is held by US Army soldiers.
pathologist A specialist in pathology; a physician who practices, evaluates, or supervises diagnostic tests, using materials removed from living or dead patients, and functions as a laboratory consultant to clinicians, or who conducts experiments or other investigations to determine the causes or nature of disease changes.