問題詳情

8. Which of the following statements is correct?
(A) Argon has ionization energy higher than bromine.
(B) Among

has the smallest radius.
(C) For Rb, Na, and Be, the order of increasing atomic size is Rb < Na < Be.
(D) In the ground state of mercury, Hg, its electron configuration is

.
(E) In the ground state of element 115, Uup, it has 24 electrons occupying atomic orbitals with l = 3.

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增