Antimony is a chemical element with the symbol Sb (from Latin: stibium) and atomic number 51. A lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite (Sb2S3). Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often … See more Properties Antimony is a member of group 15 of the periodic table, one of the elements called pnictogens, and has an electronegativity of 2.05. In accordance with periodic trends, it is more … See more Process The extraction of antimony from ores depends on the quality and composition of the ore. Most … See more Antimony and many of its compounds are toxic, and the effects of antimony poisoning are similar to arsenic poisoning. The toxicity of … See more • Phase change memory See more Antimony compounds are often classified according to their oxidation state: Sb(III) and Sb(V). The +5 oxidation state is more common. Oxides and hydroxides Antimony trioxide is formed when antimony is burnt in air. In the … See more Antimony(III) sulfide, Sb2S3, was recognized in predynastic Egypt as an eye cosmetic (kohl) as early as about 3100 BC, when the cosmetic palette was invented. An artifact, said to … See more Approximately 48% of antimony is consumed in flame retardants, 33% in lead–acid batteries, and 8% in plastics. Flame retardants Antimony is mainly used as the trioxide for flame-proofing compounds, always in combination with … See more WebThe name “antimony” is derived from two Greek words: ‘anti’ and ‘monos’ which mean ‘not alone.’. The name was given because antimony is rarely found native; it is usually combined with sulfur or with heavier metals …
Stibium Definition & Meaning - Merriam-Webster
WebAntimony: Greek: anti + monos, "not alone" (because it was never found uncombined with another element); the symbol Sb comes from the Latin name for the mineral antimony … WebOct 22, 1995 · Name Origin: Greek: anti (not) monos (alone); Symbol for Latin stibium; Abundance of Antimony: Earth's Crust/p.p.m.: 0.2; Seawater/p.p.m.: 0.0003; ... Antimony - Sb (EnvironmentalChemistry.com) flash card backup
Tellurium - Element information, properties and uses Periodic Table
WebThe meaning of STIBIUM is antimony—symbol Sb. antimony—symbol Sb; stibnite; especially : stibnite used (as in ancient Egypt) as a cosmetic for painting the eyes… See … WebAntimony can be oxidized easily by sulfur and the halogens when heated. When it is heated in air, it burns with a brilliant blue flame and gives off white fumes of the trioxide Sb 2 O 3. The trioxide of antimony is soluble in either acids or alkalies. The electronic structure of antimony closely resembles that of arsenic, having three half ... flashcard bike