Chemistry · Chemical Bonding and Periodic Properties
Which of the following correctly defines 'Electron Affinity'?
- 1The energy change associated with the redistribution of electrons in a molecule.
- 2The relative tendency of an atom to attract a shared pair of electrons towards itself.
- 3The amount of energy released when an electron is added to an isolated neutral gaseous atom.✓
- 4The minimum energy required to remove an electron from an isolated gaseous atom.
Correct answer
The amount of energy released when an electron is added to an isolated neutral gaseous atom.
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