2013年内蒙古包头市中考化学试卷(含解析版)
2013年内蒙古包头市中考化学试卷一、选择题(1-7题为单项选择题,每题2分;8-10题为多项选择题,每题至少有两个正确选项,全部选对得3分,选对但不全得1分,共23分。)1.(2分)下列食物中富含维生素的是( )A.牛奶B.苹果C.鸡蛋D.大豆2.(2分)下列各组物质按单质、氧化物、混合物的顺序排列的是( )A.冰、干冰、盐酸B.红磷、纯碱、石油C.水银、生石灰、天然气D.金刚石、熟石灰、空气3.(2分)下列说法中不正确的是( )A.原子、分子、离子都可以直接构成物质B.爆炸一定是化学变化C.在复分解反应中,反应前后各元素的化合价都不发生变化D.生活垃圾分类处理后,可变废为宝,同时也减...
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