精品解析:2023年湖南省株洲市中考化学真题(解析版)
【淘宝搜索店铺:中小学教辅资源店微信:mlxt2022】株洲市2023年初中学业水平考试化学试题卷可能用到的相对原子质量:H—1C—12N—14O—16S—32Cl—35.5Cu—64一、选择题(本题共20小题,共45分.其中第1~15小题每小题2分;第16~20小题每小题3分)1.地壳中含量最多的金属元素是A.FeB.AlC.OD.Si【答案】B【解析】【分析】根据地壳里各元素的含量由多到少的顺序排列依次是氧,硅,铝,铁进行分析解答。【详解】地壳中元素含量由高到低依次为氧、硅、铝、铁、钙等,含量最多的金属元素是铝元素,其元素符号为Al,所以B选项符合题意。故选B。【点睛】本题考查学生根据地壳...
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