When the first electron gain enthalpy ( eg H) of oxygen is -141 kJ/mol, its second…
Chemistry · NEET · NTA Exams — Classification of Elements and Periodicity in Properties
When the first electron gain enthalpy (ΔegH) of oxygen is -141 kJ/mol, its second electron gain enthalpy is:
- almost the same as that of the first
- negative, but less negative than the first
- a positive value
- a more negative value than the first
Answer
(C) a positive value
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