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从组成上识别氧化物

> 总结和归纳是一种非常重要的学习方法，但要注重严谨、全面、科学．下列总结出的规律不符合这一要求的是 A.生成盐和水的反应一定是中和反应 B.含氧的化合物不一定是氧化物 C.同种元素可能形成多种单质 D.点燃可燃性气体前一定要先验纯

问题：

发布时间：2024-09-09

总结和归纳是一种非常重要的学习方法，但要注重严谨、全面、科学．下列总结出的规律不符合这一要求的是

A.生成盐和水的反应一定是中和反应
B.含氧的化合物不一定是氧化物
C.同种元素可能形成多种单质
D.点燃可燃性气体前一定要先验纯

参考答案：

提问用户：zB***ep5

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