What is the correct equation for the first ionization enthalpy of element X? - CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROP Quiz | GKFix.in

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Question

What is the correct equation for the first ionization enthalpy of element X?

A. X(s) → X⁺(s) + e⁻
B. X(g) → X⁺(g) + e⁻
C. X⁺(g) → X²⁺(g) + e⁻
D. X(l) → X⁺(l) + e⁻

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