Science · Chemistry
What is electron affinity?
- 1The minimum amount of energy required to remove an electron from an isolated gaseous atom.
- 2The energy change that occurs when an electron is added to a neutral gaseous atom.✓
- 3The power of an atom in a chemical compound to attract electrons.
- 4The repulsion of electrons.
Correct answer
The energy change that occurs when an electron is added to a neutral gaseous atom.
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