Chemistry
Answer
Electron affinity — The amount of energy released while converting a neutral gaseous isolated atom into a negatively charged gaseous ion (anion) by the addition of electron is called Electron Affinity (E.A.)
Unit : electron volts per atom (eV/atom) or kJ mol-1. It is represented by negative sign.
Related Questions
Arrange the elements of second and third period in increasing order of ionisation energy.
Choose the correct answer from the given options given :
The element with highest ionization potential is :
- Hydrogen
- Caesium
- Radon
- Helium
Arrange the elements of second period in increasing order of their electron affinity. Name the elements which do not follow the trend in this period.
Which has higher E.A., Fluorine or neon ?