Question

Which of the following statements is incorrect? *
1 point
a) I.E.1 of O is lower than that of N but I.E.2 O is higher than that of N
(b) The enthalpy of N to gain an electron is almost zero but of P is 74.3 kJ mol-1
(c) isoelectronic ions belong to the same period
(d) The covalent radius of iodine is less than its Van der Waal’s radius

Answer 1

Answer:

a

Explanation:

because a is write

cihcy8xiycuitiyco96doy96dioyfipg

ohf9yduod9ydohdhkf9ydiyd

u9f9uf69f96f70f

ok 5fyofouc