When elements react, their atoms join with other atoms to form compounds [compound: A compound is a substance formed by the chemical union (involving bond formation) of two or more elements.] . Chemical bonds form when this happens, which involves atoms transferring or sharing electrons.hen elements react, their atoms join with other atoms to form compounds [compound: A compound is a substance formed by the chemical union (involving bond formation) of two or more elements. ] . Chemical bonds form when this happens, which involves atoms transferring or sharing electrons.
Elective (employee-paid) supplemental benefits are one way employees can protect themselves and their families from the expenses associated with an unplanned medical event, while assuming a more proactive role in their total healthcare program.
10 most extreme places on Earth. Elective courses are classes that a student can take which are not specifically required to graduate or to fulfill a degree. They are generally seen as the opposite of core requirements, which are classes that all students must take unless they have special dispensation. Some of the most common electives are those that are chosen from a small list, which relate to a student's major focus but allow for some flexibility.