Question

electronegativity
electronegativity - the ability of an atom to attract

why would an atom want to attract electrons?

Explanation:

Electronegativity is defined as the ability of an atom to attract electrons. Atoms want to attract electrons to achieve a more stable electron configuration, often aiming for a full valence shell (like the noble - gas configuration). This can make the atom more stable, either by filling its outer shell (for non - metals which tend to gain electrons) or by having a more favorable distribution of charge within the atom or in a chemical bond.

Answer:

Electrons; To achieve a stable electron configuration (e.g., a full valence shell like noble - gas configuration).