2010年辽宁省沈阳市中考化学试题及答案
2010年辽宁省沈阳市中考真题化学试卷可能用到的相对分子质量:H-1C-12O-16S-32Cl-35.5K-39Fe-56Cu-64一、选择题(本题包括13道小题,1~11小题,每题1分;12、13小题,每题2分,共15分。每小题有一个最符合题目要求的选项)1、下列物质属于纯净物的是()A、蔗糖B、汽水C、空气D、石油2、以下所列食物中富含维生素的是()A、米饭B、菠菜C、肥肉D、鸡蛋3、下列关于镁的性质中,属于化学性质的是()A、可燃性B、导电性C、导热性D、延展性4、聚氯乙烯塑料是制造电话卡的基体材料,聚氯乙烯塑料属于()A、无机非金属材料B、金属材料C、合成材料D、复合材料5、生活中区...
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