2012年武汉市中考化学试卷及答案
2012年武汉市初中毕业生学业考试化学试卷可能用到的相对原子质量:H-1O-16S-32Cl-35.5Mn-55Cu-63.5Zn-65一、选择题(本题包括8小题,每小题只有1个正确选项。每小题3分,共24分)1.下列变化中,属于化学变化的是A.水结成冰B.铁生锈C.玻璃破碎D.湿衣服晾干2.化学与人类生活密不可分。下列有关说法错误的是A.吸烟对人体健康没有影响,因为香烟的烟气中不含对人体有害的物质B.葡萄糖是一种有机物,是人体内重要的提供能量的物质C.青少年缺钙会引起佝偻病和发育不良D.食用甲醛浸泡的食物对人体有害3.下图所示实验操作正确的是4.下列选项中,其意义与对应的化学用语不相符的是A...
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