Question

43. Which of the following electronic configuration
corresponds to elements with largest negative
electron gain enthalpy?
a) 1s2 2s2 2ps
bt 1s2 2s2 2p6
c) 1s2 2s2 2p6 3s2 3p5 d) 1s2 2s2 2p6 3s2​

Answer 1

Answer:

option no. c has largest negative electron gain enthalpy.