2010年山西省中考化学试题(word版含答案)
2010年山西省中考化学试题第I卷选择题(共50分)化学部分可能用到的相对原子质量:H-1O-16S-32Mn-55Zn-65一.选择题(每小题2分,共20分)1.“低碳生活”中的“碳”是指()A.元素B.原子C.分子2.空气中含量较多且性质比较活泼的气体是()A.氮气B.氧气C.二氧化碳D.水蒸气3.下列净化水的常用方法中属于化学变化的是()A.自然沉降B.活性炭吸附C.过滤D.消毒剂消毒4.实验室中下列物质不需要密封保存的是()A.石灰石B.生石灰C.氢氧化钠D.浓盐酸5.小丽最近腹泻,医生建议她暂时不要吃富含蛋白质和油脂的食物,小丽应该选择的早餐是()A.油条和豆浆B.馒头和稀饭C.鸡蛋...
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