2021年辽宁省抚顺市、铁岭市中考化学试题(原卷版.)
辽宁省抚顺、铁岭市2021年中考化学试题(原卷版)化学试卷可能用到的相对原子质量:H—1C—12O-16Ca—40Cl—35.5一、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,第一小题~第10小题,每题1分;第11小题~第15小题,每小题2分)1.下列发电方法中涉及化学变化的是A.风力发电B.太阳能发电C.火力发电D.水力发电2.关于二氧化碳的用途,下列说法错误的是A.灭火B.生产汽水C.气体肥料D.供给呼吸3.下列现象不能用分子运动的观点解释的是A.品红扩散B.柳絮飞扬C.美酒飘香D.食醋挥发4.关于金刚石和石墨的说法正确的是A.都有可燃性B.都是无色固体C.硬度都很大...
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