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 antimony is mined as the sulfide; lower-grade ores are concentrated by froth flotation, while higher-grade ores are heated to … 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 Antimony compounds are often classified according to their oxidation state: Sb(III) and Sb(V). The +5 oxidation state is more common. Oxides and … See more Antimony(III) sulfide, Sb2S3, was recognized in predynastic Egypt as an eye cosmetic (kohl) as early as about 3100 BC, when the 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 • Phase change memory See more WebSee Answer. Question: A sample of an oxide of antimony (Sb) contained 48.5 g of antimony combined with 15.9 g of oxygen. What is the simplest formula for the oxide? …
Antimony pentoxide - Wikipedia
WebAntimony pentoxide (molecular formula: Sb 2 O 5) is a chemical compound of antimony and oxygen. ... The hydrated oxide is insoluble in nitric acid, but dissolves in a concentrated potassium hydroxide solution to give potassium hexahydroxoantimonate(V), or KSb(OH) 6. WebThe chemical formula for antimony (III) oxide, also known as antimony trioxide, is Sb 2 O 3. In pure form, it is a white powder and has a molecular weight of 291.52 g/mol. It has a melting point of 655 C and a boiling point of 1425 C.3 Antimony oxide appears as white, polymorphic crystals. It is slightly soluble in water and soluble in dr francis eastlake pediatrics
Antimony oxide - NIST
WebA sample of an oxide of antimony (Sb) contained 24.0 g of antimony combined with 7.9 g of oxygen. What is the simplest formula for the oxide? A) SbO B) SbO3 C) Sb20 D) … WebAntimonic oxide, Diantimony pentaoxide, Diantimony pentoxide, Antimony pentoxide Linear Formula: Sb2O5 CAS Number: 1314-60-9 Molecular Weight: 323.52 EC Number: 215-237-7 MDL number: MFCD00011216 PubChem Substance ID: 24855500 NACRES: NA.22 Recommended Products Slide 1 of 10 1of 10 Sigma-Aldrich 379255 … WebView 9.4 cpwcc9.pdf from HISTORY 101 at Star Valley High School. 9.4 Compound Practice Worksheet Chemistry Chapter 9 Write the formulas for the following covalent compounds: 1) SbBr3 antimony dr francisco torres edinburg tx