阿摩線上測驗
2. Consider the following orderings.
I. F＜Si＜Ba II. S＜Te＜Se III. Be＜Na＜Rb IV. O＜Fe＜P
Which of these give the correct trend in order of increasing size?
(A) III
(B) I, II
(C) I, III
(D) I, IV
(E) I, III, IV
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統計： A(0), B(1), C(7), D(0), E(1) #3297721
統計： A(0), B(1), C(7), D(0), E(1) #3297721
