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.
Report Abuse. Specialist is simply an Army rank, a pay grade of E-4. If you're pen pals, this would be a great question as to what he specializes in! Source(s): http://www.defenselink.mil/specials/insi...