题目

已知氧元素的原子结构示意图为，下列原子结构示意图所表示的元素与氧元素的化学性质相似的是( )      A    B      C       D 答案：解析：元素的化学性质与最外层电子数关系密切。一般来说，最外层电子数相同，则元素化学性质相似。故选C。___ I know, many thousands of tourists from the mainland have been to Taiwan.A. As soon asB. As well asC. As much asD. As far as