ChemistryEasy127×since 2002Q1571When the first electron gain enthalpy (ΔegH)\left( {{\Delta _{eg}}H} \right)(ΔegH) of oxygen is −-− 141 kJ/mol, its second electron gain enthalpy is :Aa more negative value than the firstBalmost the same as that of the firstCnegative, but less negative than the firstDa positive valueCheck answerSkip