【題目】下列有關氧氣性質的說法中錯誤的是( )

A.氧氣是一種化學性質比較活潑的氣體

B.它能跟所有物質發(fā)生化學反應

C.在氧化反應中一般都有熱量放出

D.氧氣能供給呼吸,支持燃燒

【答案】B

【解析】

試題分析:氧氣不能跟所有物質發(fā)生化學反應。

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