This article is about Bismuth. You may be looking for other element indicated by "Bi", Thomsonian. Bismuth (symbol Bi) is a chemical element, a poor metal with atomic number 83 on the periodic table. Characteristics and historyEdit Bismuth has an atomic mass of 208.980. Bismuth was discovered by Humans in Earth's ancient history. (ST reference: Star Fleet Medical Reference Manual) External linksEdit Bismuth article at Wikipedia, the free encyclopedia. Bismuth article at Tardis Data Core, the Doctor Who wiki Retrieved from "https://memory-beta.fandom.com/wiki/Bismuth?oldid=666023" Categories: Elements Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.