Chemistry, asked by juthikachatterjee, 1 year ago

why is the first electron gain enthalpy negative while the second one is positive

Answers

Answered by rockyak4745

1

Hey dear here is ur answer

The first electron affinity isnegative because energy is released in the process of adding one electron to the neutral oxygen atom. ... For the first electron affinity we were adding an electron to a neutral atom, but now we are adding a negative electron to a negative ion so they will repel each other

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