Chemistry

Question Analysis
This question tests the student's understanding of the fundamental concept of covalent bonding, specifically the definition and characteristics of a covalent bond.

Key Concept Explanation
Covalent bonds are formed when two atoms share one or more pairs of electrons. The shared electrons are attracted to the nuclei of both atoms, which hold the atoms together in a covalent bond.

Option Analysis 
Option A: Correctly describes a covalent bond as the sharing of electron pairs.
Option B: Describes an ionic bond, not a covalent bond.
Option C: Describes metallic bonding, not a covalent...