北京市2016年中考化学真题试题(含答案)
2016年北京市高级中等学校招生考试化学试卷学校姓名准考证号考生须知1.本试卷共10页,共40道小题,满分80分。考试时间120分钟。2.在试卷和答题卡上准确填写学校名称、姓名和准考证号。3.试题答案一律填涂在答题卡上,在试卷上作答无效。4.在答题卡上,选择题用2B铅笔作答,其他试题用黑色字迹签字笔作答。5.考试结束后,将本试卷、答题卡和草稿纸一并交回。可能用到的相对原子质量H1C12O16Na23S32Cl35.5K39Mn55Zn65Ba137第一部分选择题(共20分)(每小题只有1个选项符合题意。每小题1分)1.通过实验测定了空气组成的科学家是A.门捷列夫B.达尔文C.拉瓦锡D.牛顿2....
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