2015年四川省德阳市中考化学试卷(含解析版)
2015年四川省德阳市中考化学试卷一、选择题(本题包括8个小题,每小题3分,每小题只有一个选项符合题意)1.(3分)下列几种常见的饮料中,不含有机物的可能是( )A.矿泉水B.果汁C.啤酒D.牛奶2.(3分)下列过程中涉及化学变化的是( )A.用聚乙烯塑料制得食品袋B.用食盐制得纯碱C.将液态空气分离制得氧气D.将石油分离制得汽油3.(3分)地壳中含有丰富的氧、硅、铝、铁元素,其有关信息如图所示,下列说法正确的是( )A.氧原子核内质子数为6B.硅元素位于元素周期表中第三周期C.铝离子(Al3+)核外有三个电子层D.铁原子的质量为55.85g4.(3分)如图是某反应的微观示意图,下列有关...
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