Question

what is electron gain enthalpy?

Answer 1

Electron gain enthalpy is sometimes referred to as IElectron affinity although there is a minute difference between them. Electron gain enthalpy is defined as the amount of energy released when an electron is added to an isolated gaseous atom. During the addition of an electron, energy can either be released or absorbed.

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Answer 2

Electron gain enthalphy is a energy released when one mole of Electron are added to gaseous atom of an element.