Question

an atoms ______ is a measure of its ability to attract electrons.

o solubility
o reactivity
o radioactivity
o electronegativity

Explanation:

Electronegativity is defined as an atom's ability to attract electrons in a chemical bond. Solubility refers to the ability of a substance to dissolve, reactivity is about how readily a substance undergoes a chemical reaction, and radioactivity involves the spontaneous emission of radiation from an unstable nucleus.

Answer:

electronegativity