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![Lead - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_40.jpeg)
Lead - Wikipedia, the free encyclopedia
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日期:2024-07-10
Lead (/lɛd/) is a chemical element in the carbon group with symbol Pb (from Latin: plumbum) and atomic number 82. Lead is a soft and malleable metal, which is regarded as a heavy metal and a post-transition metal. Metallic lead has a bluish-white color af...看更多