Question

Which in each pair of elements has a more electronegative gain enthalpy? Explain.
a. N or O
b. F or Cl

Answer 1

hey mate here's ur answer


it is F or CL...

explanation flourine nd chlorine is a non metal so each pair of elements has a more electronegativity gain enthalpy...


hope it wll help you
#be brainly

Answer 2

a. O becoz electro negativity increases across the period
b. F becoz electro negativity decreases down the group