Which is the best definition of electronegativity?
CHEMISTRY · Single correct · A Level · Chemistry · Periodicity and periodic trends · Periodicity and periodic trends
Problem
Which is the best definition of *electronegativity*?
(1) Electronegativity is the energy required for a gaseous atom to gain an electron.
(2) Electronegativity is the attraction of an atom for a bonding pair of electrons.
(3) Electronegativity is the attraction between the nucleus and the valence electrons of an atom.
(4) Electronegativity is the ability of an atom to attract electrons from another atom.