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Ionization energy of an element is:...

Ionization energy of an element is:

A

Equal in magnitude but opposite in sign to the electron gain enthalpy of the cation of the element

B

Same as electron affinity of the element .

C

Energy required to remove one valence electron from an isolated gaseous atom in its ground state

D

Equal in magnitude but opposite in sign to the electron gain enthalpy of the anion of the element

Text Solution

Verified by Experts

The correct Answer is:
A, C
Equal in magnitude but opposite in sign to the electron gain enthalpy of the cation of the element .
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