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2018年中考化学真题分类汇编2我们身边的物质考点12金属和金属材料3综合2金属的物理性质和用途（无答案）.doc

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1考点 12 金属和金属材料（18 江西）1、常温下为液态的金属是A.汞 B.金 C.银 D.铝（18 南京）4通常状况下，颜色呈紫红色的金属是A铁 B银 C铜 D铝（18 葫芦岛）8铜能被加工成超薄铜箔，是因为铜具有良好的（ ）A延展性 B导热性 C导电性 D抗腐蚀性（2018湘西州） 下列有关“金属之最”描述中，属于金属物理性质的是（ ） A. 钙是人体中含量最多的金属元素 B. 铁是世界年产量最高的金属 C. 铝是地壳中含量最多的金属 D. 银是最好的导电导热金属

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