Chemistry, asked by Sharmarajesh6696, 1 year ago

Second electron gain enthalpy of oxygen is greater why

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Answered by ansistkharms
2

Answer: When an electron is added to an isolated oxygen atom, it becomes uninegative ion. ... Hence more energy has to be supplied for the addition of anelectron to this uninegative ion. Therefore , the second electron gain enthalpy is positive for oxygen.

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