Phosphorus (pronounced /ˈfɒsfərəs/, FOS-fər-əs) is the chemical element that has the symbol P and atomic number 15. A multivalent nonmetal of the nitrogen group, phosphorus is commonly found in inorganic phosphate rocks. Elemental phosphorus exists in two major forms - white...
Physical Properties ColorUsually, white or pale yellow[5] Melting point/freezing point44.15 °C, 111.47 °F[1] Boiling point280.5 °C, 536.9 °F[1] Density1.823 g cm-3(white)[1] State of matter at room temperature (solid/liquid/gas)Solid[1, 5] ...
Definitionphosphorus: Symbol P. A nonmetallicelement belonging togroup 15 (formerly VB) of the periodictable; a.n. 15; r.a.m. 30.9738; r.d.1.82 (white), 2.34 (red); m.p. 44.1°C(α-white); b.p. 280°C (α-white). It occursin various phosphate rocks,from which it is extracte...
Phosphorus is a chemical element that represents symbol (P) and has phosphorus atomic number 15. It exists in two primary forms, i.e., red phosphorus and white phosphorus. It is highly reactive in nature; therefore, it is never found as a free element on earth. In the earth’s crust, ...
Phosphorus tribromide | 7789-60-8 Br3P structure,synthetic routes, physical and chemical properties, safety information, toxicity, customs data,maps, MSDS, generation methods and uses, and Phosphorus tribromide'supstream and downstream products.
SECTION 2: Hazards identification GHS Label elements, including precautionary statements Symbol(GHS) Signal wordDanger Precautionary statements P370+P378 In case of fire: Use … for extinction. P280 Wear protective gloves/protective clothing/eye protection/face protection. ...
Summary of Physical-Chemical Properties of White Phosphorus CAS No. 7723-14-0 Molecular weight 124 g/mol Color Colorless/white to yellow Physical state Waxy, flammable solid Melting point 44.1 °C (111.4 °F) Boiling point 280.0 °C (536.0 °F) Odor Garlic-like Solubility in water 3 mg/L...
Phosphorus atoms have 15 electrons and theshell structureis 2.8.5. Theground state electronic configuration of neutral phosphorus is[Ne].3s2.3p3and theterm symbol of phosphorusis4S3/2. Phosphorus: descriptionYour user agent does not support the HTML5 Audio element. ...
Classifying Substances by Their Physical Properties from Chapter 6 / Lesson 7 45K The physical properties of a substance are observable without chemical reactions and other changes. Learn about physical properties and how they are used in classifying substances by physical state, solubility, and mor...
Fast Facts: Phosphorus Element Name: Phosphorus Element Symbol: P Atomic Number: 15 Classification: Group 15; Pnictogen; Nonmetal Appearance: Appearance depends on the allotrope. Phosphorus is a solid at room temperature. It may be white, yellow, red, violet, or black. ...