" 4.Second electron gain enthalpy "

Statement-1: Second electron gain enthalpy of halogens is always positive. Statement-2: Fluorine has most negative electron gain enthalpy.

Statement-1: Second electron gain enthalpy of halogens is always positive. Statement-2: Fluorine has most negative electron gain enthalpy.

Second electron gain enthalpy Is ͟ ͟ ͟͟͟

The second electron gain enthalpy of oxygen is

Why is the second electron gain enthalpy negative (i.e. energy is absorbed)?

Why the second electron gain enthalpy of oxygen is +vc value?

Why is the second electron gain enthalpy negative (i.e. energy is absorbed)?

Why is the second electron gain enthalpy negative (i.e. energy is absorbed)?

When the first electron gain enthalpy (triangle_(eg)H) of oxygen is -141 kJ//mol, its second electron gain enthalpy is :