下列有关金属的说法正确的是?A铜的导电性是金属中最好的,故用于制作电线B铜、黄铜、锡、焊锡都属于纯净物中的单质C铝比铁金属活动性强,但铝制品比铁制品耐腐蚀D镀锌的“白铁皮”不易
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/15 03:24:37
![下列有关金属的说法正确的是?A铜的导电性是金属中最好的,故用于制作电线B铜、黄铜、锡、焊锡都属于纯净物中的单质C铝比铁金属活动性强,但铝制品比铁制品耐腐蚀D镀锌的“白铁皮”不易](/uploads/image/z/7412519-47-9.jpg?t=%E4%B8%8B%E5%88%97%E6%9C%89%E5%85%B3%E9%87%91%E5%B1%9E%E7%9A%84%E8%AF%B4%E6%B3%95%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF%3FA%E9%93%9C%E7%9A%84%E5%AF%BC%E7%94%B5%E6%80%A7%E6%98%AF%E9%87%91%E5%B1%9E%E4%B8%AD%E6%9C%80%E5%A5%BD%E7%9A%84%2C%E6%95%85%E7%94%A8%E4%BA%8E%E5%88%B6%E4%BD%9C%E7%94%B5%E7%BA%BFB%E9%93%9C%E3%80%81%E9%BB%84%E9%93%9C%E3%80%81%E9%94%A1%E3%80%81%E7%84%8A%E9%94%A1%E9%83%BD%E5%B1%9E%E4%BA%8E%E7%BA%AF%E5%87%80%E7%89%A9%E4%B8%AD%E7%9A%84%E5%8D%95%E8%B4%A8C%E9%93%9D%E6%AF%94%E9%93%81%E9%87%91%E5%B1%9E%E6%B4%BB%E5%8A%A8%E6%80%A7%E5%BC%BA%2C%E4%BD%86%E9%93%9D%E5%88%B6%E5%93%81%E6%AF%94%E9%93%81%E5%88%B6%E5%93%81%E8%80%90%E8%85%90%E8%9A%80D%E9%95%80%E9%94%8C%E7%9A%84%E2%80%9C%E7%99%BD%E9%93%81%E7%9A%AE%E2%80%9D%E4%B8%8D%E6%98%93)
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