A requirement for a covalent bond to form between two atoms is that
A) there are unpaired electrons on each atom.
B) the atoms are ions.
C) both the atoms must be metals.
D) one of the atoms must be a halogen.

Question

Quizplus · Accepted Answer

A covalent bond is formed when two atoms share electrons with each other. In order for this sharing to occur, both atoms must have unpaired electrons in their outermost energy level. This means that choice A is the correct answer, because it is the only option that describes a necessary condition for covalent bonding to occur. Choices B, C, and D are incorrect because they do not describe this specific requirement.

A Requirement for a Covalent Bond to Form Between Two