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en.wikipedia.org/wiki/Phosphorus

Phosphorus is a chemical element with symbol P and atomic number 15. As an element, phosphorus exists in two major forms—white phosphorus and red ...

www.rsc.org/periodic-table/element/15/phosphorus

Element Phosphorus (P), Group 15, Atomic Number 15, p-block, Mass 30.974. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...

education.jlab.org/itselemental/ele015.html

The Element Phosphorus - Basic Physical and Historical Information.

www.livescience.com/28932-phosphorus.html

Jan 5, 2015 ... Phosphorus, the 15th element on the periodic table, was first distilled by an alchemist searching for gold — searching, that is, in at least 60 ...

www.chemicool.com/elements/phosphorus.html

The chemical element phosphorus is classed as a nonmetal. It was discovered in 1669 by Hennig Brand. advertisements. Red phosphorus enables matches to ...

www.webelements.com/phosphorus

This WebElements periodic table page contains the essentials for the element phosphorus.

www.chemicalelements.com/elements/p.html

Phosphorus at Chemical Elements.com. Basic Information | Atomic Structure | Isotopes | Related Links | Citing This Page ...

www.ducksters.com/science/chemistry/phosphorus.php

Kids learn about the element phosphorus and its chemistry including atomic weight, atom, uses, sources, name, and discovery. Plus properties and ...

www.propertiesofmatter.si.edu/Phosphorus.html

P. Melting point. 44.1° C. Boiling point. 280° C. Density. 1.8 g/cm³. Appearance. Phosphorus occurs in more than one form. One of these is waxy and white, and ...