What is the value of electron gain enthalpy of Na^+ if IE_1 of Na=5.1

1.	What is the value of electron gain enthalpy of Na^+ if IE_1 of Na=5.1 eV
Answer» `+2.55` eV `+10.2` eV `-5.1` eV `-10.2` eV Solution :`IE_1` of Na = - Electron GIVEN ENTHALPY of `Na^+` =-5.1 VOLT.

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