Timbal
Pidangan
![](http://upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Gold_and_quartz_%28Main_Ledge%2C_3050_Level%2C_Homestake_Mine%2C_Lead%2C_Black_Hills%2C_South_Dakota%2C_USA%29_1_%2817048653449%29.jpg/220px-Gold_and_quartz_%28Main_Ledge%2C_3050_Level%2C_Homestake_Mine%2C_Lead%2C_Black_Hills%2C_South_Dakota%2C_USA%29_1_%2817048653449%29.jpg)
Timbal mangrupa unsur kalima kolom kaopat dina tabél périodik.[1] Unsur ieu diklasifikasikeun minangka logam pasca-transisi, logam beurat, jeung logam miskin. Atom timbal miboga 82 éléktron jeung 82 proton sarta 4 éléktron valensi dina kulit luar.[1]
Referensi
[édit | édit sumber]- ↑ a b (id)Pengertian Timbal Archived 2015-12-08 di Wayback Machine
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