贵州省安顺市2015年中考化学真题试题(含答案)
2015年安顺市初中毕业生学业、升学(高中、中职、五年制专科)招生考试综合理科试题化学部分(60分)相对原子质量:H—1O—16Al—27S—32Cl—35.5Ba—137一、选择题(本题共6个小题,每小题2分,共12分。每小题只有一个选项符合题意,请将各小题选出的答案序号在答题卡的相应位置上填涂。)1、化学改变世界的途径是使物质发生化学变化。下列属于化学变化的是A、冰块制成冰雕B、利用膜法从海水中获得淡水C、泥土烧成瓷器D、工业上从空气中分离出氧气2、下列实验操作中错误的是A、蒸发结晶B、检查装置气密性C、滴管用毕即插回D、测定溶液的pH3、下列各组物质中,前者属于单质,后者属于化合物的是A...
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