2017年辽宁省本溪市中考化学真题试题(含答案)
2017年本溪市初中毕业生学业考试化学试卷理化考试时间共150分钟化学试题满分80分考生注意:请在答题卡各题目规定答题区域内作答,答在本试卷上无效可能用到的相对原子质量:H—1C—12O—16Cl—35.5Ca—40第一部分选择题(共20分)一、选择题(本题包括15个小题,共20分,每小题只有一个选项符合题意。第1小题~第10小题,每小题1分;第11小题~第15小题,每小题2分)1.下列属于化学性质的是A.延展性B.腐蚀性C.吸附性D.挥发性2.二百多年前,用定量的方法研究空气成分的科学家是A.道尔顿B.拉瓦锡C.门捷列夫D.阿伏伽德罗3.下列物质属于纯净物的是A.硬铝B.啤酒C.水银D.河水...
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