Question

What do u mean by negative value of electron gain enthalpy?

Answer 1

Answer:

Positive electron gain enthalpy means that energy needs to be supplied so that the electron can enter the atom. But if the electron gain enthalpy is negative then it means that energy is released by the atom while taking in the electron.

Answer 2

Answer:

electron gain enthalpy

Explanation:

positive electron gain enthalpy mean that energy need to be supplied so that the election can enter the atom