2013年哈尔滨市中考化学试题及答案
哈尔滨市2013年初中升学考试综合试卷化学部分可能用到的相对原子质量:H一1C一12N一140—16S一32Ca一4017e一56Cu一64一、选择题(1—27小题,每小题2分,共54分。每小题只有一个正确答案)1.哈尔滨西客站的建成促进了城市的发展,提升了哈尔滨铁路运输的能力。下列有关西客站的叙述错误的是()A.西客站是我省第一个实现高速铁路客运的现代化枢纽B.建设过程中使用了大量的纯铁.其硬度大于钢的硬度C.一些设施中使用的塑料属于合成材料D.采用了节能照明设备.降低了能源的消耗2.下列过程中没有发生化学变化的是()3.下列结构示意图表示元素周期表中同一纵行的原子的是()4.下列实验操作正...
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