湖北省荆门市2016年中考化学真题试题(含解析)
2016年湖北省荆门市中考化学试卷一、选择题(共8小题,每小题2分,满分16分)1.下列变化中,属于化学变化的是( )A.蜡烛受热熔化B.汽油挥发C.水变成水蒸气D.酒精燃烧2.下列实验操作正确的是( )A.点燃酒精灯B.取用液体药品C.闻药品的气味D.称量氯化钠3.下列与氧气有关的说法中,正确的是( )A.氧气能支持燃烧,可用作燃料B.鱼能在水中生存,是因为氧气易溶于水C.磷在氧气中燃烧产生大量的白色烟雾D.实验室用高锰酸钾制取氧气时,试管口应塞一团棉花4.下列化学符号,书写不正确的是( )A.三个铁离子:3Fe2+B.n个一氧化碳分子:nCOC.氧化镁中,镁元素显+2价:OD.四个...
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