phosphorus

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Phosphorus - Wikipedia
Phosphorus is a chemical element; it has symbol P and atomic number 15. All elemental forms of phosphorus are highly reactive and are therefore never found in ... en.wikipedia.org
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Phosphorus - The Nutrition Source
Phosphorus is the second most abundant mineral in the body, second to calcium. About 85% of the body's phosphorus is stored in bones and teeth. Inorganic ... nutritionsource.hsph.harvard.edu
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Phosphorus Basics | Integrated Crop Management
Phosphorus is present in plant and animal cells and is vital to all plants for harvesting the sun's energy and converting it into growth and reproduction. crops.extension.iastate.edu
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phosphorus
phosphorus (ˈfɒsfərəs) Also 7–8 -os. [a. L. phōsphorus the morning star (Mart.), a. Gr. ϕωσϕόρος adj. (f. ϕῶς light + -ϕόρος bringing); hence as n. (sc. ἀστήρ) the morning star. Sense 2 was taken independently from the Gr. adj., and thence sense 3.] I. 1. (with capital P): The morning star: = phosph... Oxford English Dictionary
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Phosphorus in diet: MedlinePlus Medical Encyclopedia
Phosphorus is a mineral that makes up 1% of a person's total body weight. It is the second most abundant mineral in the body. medlineplus.gov
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Phosphorus - Health Professional Fact Sheet
Phosphorus, an essential mineral, is naturally present in many foods and available as a dietary supplement. Phosphorus is a component of bones, teeth, DNA, and ... ods.od.nih.gov
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Phosphorus pentafluoride - Wikipedia
Phosphorus pentafluoride is a Lewis acid. This property is relevant to its ready hydrolysis. A well studied adduct is PF 5 with pyridine. With primary and secondary amines, the adducts convert readily to dimeric amido-bridged derivatives with the formula [PF 4 (NR 2 )] 2.
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Phosphorus and Your CKD Diet - National Kidney Foundation
Phosphorus can be found in foods (organic phosphorus) and is naturally found in protein-rich foods such as meats, poultry, fish, nuts, beans and dairy products. www.kidney.org
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Phosphorus and Water | U.S. Geological Survey - USGS.gov
Phosphorus is an essential element for plant life, but when there is too much of it in water, it can speed up eutrophication (a reduction in dissolved oxygen in ... www.usgs.gov
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Phosphorus | Linus Pauling Institute | Oregon State University
Phosphorus is an essential mineral that is required by every cell in the body for normal function (1). Bound to oxygen in all biological systems. lpi.oregonstate.edu
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Phosphorus - Element information, properties and uses
Phosphorus is a non-metal that sits just below nitrogen in group 15 of the periodic table. This element exists in several forms, of which white and red are the ... periodic-table.rsc.org
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phosphorus
phosphorus/ˈfɔsfərəs; `fɑsfərəs/ n[U](chemistry 化)(a) pale yellow waxlike poisonous substance that glows in the dark and catches fire easily 磷.(b) red non-poisonous form of this, used for the coating on match heads 红磷. =>App 10 见附录10. 牛津英汉双解词典
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Phosphorus trifluoride - Wikipedia
Physical properties. Phosphorus trifluoride has an F−P−F bond angle of approximately 96.3°. Gaseous PF 3 has a standard enthalpy of formation of −945 kJ/mol (−226 kcal/mol).The phosphorus atom has a nuclear magnetic resonance chemical shift of 97 ppm (downfield of H 3 PO 4).. Properties. Phosphorus trifluoride hydrolyzes especially at high pH, but it is less hydrolytically sensitive ...
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Do proteins generally contain phosphorus and sulfur? I've heard that proteins generally contain six main elements - carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur. I know that proteins are made from amino...
None contain phosphorus, but this element can be incorporated by: 1. Post translational phosphorylation of various residues. Incorporation of phosphorus containing prosthetic groups). This can occur covalently and is necessary for the function of some proteins.
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