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Bismuth | Bi (Element) - 铋（金属元素）_百度百科
网页Bi 铋 Bismuth - 元素周期表. 铋 (Bi) 铋,在自然界中以游离金属和矿物的形式存在。. 矿物有辉铋矿、铋华等。. 金属铋由矿物经煅烧后成三氧化二铋,再与碳共热还原而获得,可用火法精炼和电解精炼制得高纯铋。. 铋,原子序数83,原子量208.98037,化学符号源于 ...网页Bismuth-Corlette分型于1975年提出并于1988年修改,如图所示分成4型。Ⅰ型：累及肝总管。Ⅱ型：肝总管及左右肝管汇合部。(累及一级胆管开口) Ⅲa型：肝总管、左右肝管汇合部、右肝管。(累及一级胆管,右侧二级胆管开口) Ⅲb：肝总管、左右肝管汇合部、左肝
Bi 铋 Bismuth - 肝门部胆管癌Bismuth-Corlette分型
Bismuth is an element of the periodic table with an atomic number of 83. Its sulfide and oxide are some of its commercial ores. It is a brittle white metal with a pinkish tinge. It is located in Group V of the Periodic Table with nitrogen, phosphorus, arsenic, and antimony. It resembles antimony in its mode of occurrence but is less common.Bismuth is a brittle, crystalline, white metal with a slight pink tinge. It has a variety of uses, including cosmetics, alloys, fire extinguishers and ammunition. It is probably best known as the ...
Bismuth: Complete Guide (Updated 2022) | Healing … - Bismuth | Properties, Uses, Symbol, & Facts | Britannica
铋,是一种金属元素,元素符号为Bi,原子序数为83,位于元素周期表第六周期V A族。单质为银白色粉红色的金属,质脆易粉碎,铋的化学性质较稳定。铋在自然界中以游离金属和矿物的形式存在。以前铋被认为是相对原子质量的稳定元素,但在2003年,发现了铋有极其微弱的放射性,同时测定 ...bismuth (Bi), the most metallic and the least abundant of the elements in the nitrogen group (Group 15 [Va] of the periodic table). Bismuth is hard, brittle, lustrous, and coarsely crystalline. It can be distinguished from all other metals by its colour—gray-white with a reddish tinge. atomic number83 atomic weight208.98040 melting point271.3 °C …