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.
Many students take advantage of these courses as means of socializing. Examples of electives are yoga, choir, bowling and marching band. Some students, however, choose to take more rigorous courses for elective classes based on an interest in the subject.