精品解析:2022年云南省昆明市中考化学真题(解析版)
2022年昆明市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-16Na-23Mg-24C1-35.5Fe-56Cu-64Zn-65Ag-108第Ⅰ卷(共45分)一、选择题(本大题共20个小题,1~15小题每小题2分,16~20小题每小题3分,共45分,每小题只有一个选项符合题意,多选、错选或不选均不得分)1.填涂答题卡需要用2B铅笔,铅笔芯中含有石墨。下列属于石墨化学性质的是A.金属光泽B.质软C.导电性D.可燃性【答案】D【解析】【分析】通过化学变化才能体现出来的性质属于化学性质。【详解】A、金属光泽不需要通过化学变化就能体现,属于物理性质,不符合题意;B、质软...
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