What is the value of electron gain enthalpy of Na+ if IE1 of... — Chemistry | Mockzy

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What is the value of electron gain enthalpy of Na+ if IE₁ of Na = 5.1 eV ?

+0.2 eV

–5.1 eV

–10.2 eV

+2.55 eV

Values of first four ionization potential of an elements are 68, 370, 400, 485.

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