2006年6月8日,“基地”组织在伊拉克的头目扎卡维在美军一次空袭中

2006年6月8日,“基地”组织在伊拉克的头目扎卡维在美军一次空袭中被打死。扎卡维及其手下多次运用一种名为“N5”的爆炸性极强的“盐粒炸弹”进行恐怖爆炸。迄今为止,人们对“N5”的结构尚不清楚,只知道其实际上是带正电荷的分子碎片,若“N5”的空间结构呈V型对称,5个N原子最外层都达到8个电子结构,且含有2个N≡N,可将其视为“N5n+”,则n值为(    )

A.1               B.2                 C.3                   D.4

答案

A


解析:

”含2个N≡N三键,且都满足8个电子结构。则其结构为:,此时带电荷n=5×5-24=1。

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