Answer:
| Electron gain enthalpy | Electronegativity |
| It is the common tendency of an atom to attract outside electrons | It is the general tendency of an atom to attract shared pair of electrons |
| It is the virtue of an isolated atom | It is the virtue of the bonded atom |
| It is the absolute electron attracting tendency of the atom | It is the relative electron attracting tendency of an atom |
| It has units for e.g. KJ/mol & Ev/atom | It his unitless |