問題詳情
12.已知氮( 
)元素與某非金屬元素 X 可形成化合物 NXm，已知 NXm分子中所有原子之電子數總和為 34，則 m 的大小和 X 的原子序可能分別為下列何者？
(A)3，18
(B)2，9
(C)34，14
(D)4，17
(E)3，9。
)元素與某非金屬元素 X 可形成化合物 NXm，已知 NXm分子中所有原子之電子數總和為 34，則 m 的大小和 X 的原子序可能分別為下列何者？ (A)3，18
(B)2，9
(C)34，14
(D)4，17
(E)3，9。
參考答案
答案：E
難度：適中0.555556
統計：A(2),B(0),C(0),D(0),E(5)
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