山东省济南市2015年中考化学真题试题(含答案)
绝密★启用前济南市2015年初三年级学业水平考试化学试题第I卷(选择题共22分)一、单项选择题(本大题共11小题,每小题2分,共22分。每小题给出的四个选项中,只有一个选项最符合题目的要求)【化学部分】相对原子质量:H1C12N14O16Na23Mg24Al27Si28P31S32Cl35.5K39Ca40Mn55Fe56Cu64Zn65Se79Ag108Bal371.下列过程中,只发生物理变化的是A.湿法炼钢B.雕琢玉石C.制造轮胎D.葡萄酿酒2.“2014年中国综合小康指数”调查显示,人们最关注的是“食品安全”问题。下列有关做法中,正确的是A.用化工染色剂制作“彩色馒头”B.用剧毒农药杀灭...
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