試題詳解

82. Sort the ions in the order from the largest radius to the smallest radius:
(1) Se^2- (2) Br^- (3) Rb⁺ (4) SR²⁺
(A)1,2,3,4
(B)4,3,2,1
(C)3,1,2,4
(D)3,2,1,4
(E) 3,1,4,2