Bismuth is a chemical element with the symbol Bi and atomic number 83. It is a post-transition metal and one of the pnictogens, with chemical properties resembling its lighter group 15 siblings arsenic and antimony. Elemental bismuth occurs naturally, and its sulfide and oxide forms are important commercial ores. The free element is 86% as ...

2025年2月27日 · 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 …

Bismuth (Bi) is a chemical element with the atomic number 83. Bismuth supplements usually contain bismuth in a salt form, such as bismuth subsalicylate. Bismuth salts seem to help...

2024年8月25日 · Bismuth is a heavy, brittle metal with the atomic number 83 and the symbol Bi. It is known for its distinctive, iridescent appearance when oxidized, displaying hues of pink, blue, and green. The metal has a relatively low melting point of about 271.4°C (520.5°F) and is often found in nature as a compound rather than in its pure form.

2017年11月21日 · 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...

2025年2月27日 · Bismuth is the most diamagnetic of all metals (i.e., it exhibits the greatest opposition to being magnetized). It is hard and coarsely crystalline. It undergoes a 3.3 percent expansion when it solidifies from the molten state.

Bismuth is a chemical element. It is element 83 on the periodic table and its symbol is Bi. Its atomic mass is 209. It is only slightly radioactive. The radioactivity is minimal so it is typically seen as nonradioactive. Bismuth is only naturally found as one isotope, which is the almost nonradioactive one.

2024年6月17日 · Bismuth is a unique and captivating element known for its striking physical properties and colorful, geometric crystal structures. It is a brittle metal with a white, silver-pink hue often exhibiting an iridescent oxide layer that reflects a spectrum of colors from yellow to blue.

Bismuth is a chemical element with symbol Bi and atomic number 83. Classified as a post-transition metal, Bismuth is a solid at room temperature. [Xe]6s 2 4f 14 5d 10 6p 3. J.C. Slater, J Chem Phys, 1964, 41 (10), 3199-3205. DOI:10.1063/1.1725697.

2024年7月1日 · Bismuth is a chemical element with the symbol Bi and atomic number 83. Known for its rainbow-colored oxide film, bismuth stands out with its distinctive, shiny appearance.