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含量最多的金属元素是
更新时间： 2020-10-28 00:00:00  

含量最多的金属元素是铝。铝是银白色轻金属。有延展性。商品常制成棒状、片状、箔状、粉状、带状和丝状。在潮湿空气中能形成一层防止金属腐蚀的氧化膜。铝粉在空气中加热能猛烈燃烧，并发出眩目的白色火焰。易溶于稀硫酸、硝酸、盐酸、氢氧化钠和氢氧化钾溶液，难溶于水。

关键词： 含量 金属元素

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