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- Silicon - Wikipedia
Silicon ( ˈsɪl ɪ kən , SILL-ih-kən) [14] is a chemical element; it has symbol Si and atomic number 14 It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent non-metal (sometimes considered as a metalloid) and semiconductor It is a member of group 14 in the periodic table: carbon is above it; and germanium, tin, lead, and flerovium are below it
- Silicon | Element, Atom, Properties, Uses, Facts | Britannica
Silicon, a nonmetallic chemical element in the carbon family that makes up 27 7 percent of Earth’s crust; it is the second most abundant element in the crust, being surpassed only by oxygen Learn more about the characteristics, distribution, and uses of silicon in this article
- Silicon | History, Uses, Facts, Physical Chemical Characteristics
Silicon is the second most abundant element in earth’s crust It was discovered in 1823 by Jöns Jacob Berzelius Click for even more information
- Periodic Table of Elements: Los Alamos National Laboratory
Silicon makes up 25 7% of the earth's crust, by weight, and is the second most abundant element, being exceeded only by oxygen Silicon is not found free in nature, but occurs chiefly as the oxide and as silicates Sand, quartz, rock crystal, amethyst, agate, flint, jasper, and opal are some of the forms in which the oxide appears
- Silicon - The University of Toledo
Silicon versus Silicone - What's the difference? Silicon is a naturally occurring shiny bluish-silver metalloid The element in its pure form is not common, although silicon is the second most abundant element in the earth's crust following oxygen Pure silicon is most notably used in technology, where it is used to make semiconductors
- Silicon | Si (Element) - PubChem
Chemical element, Silicon, information from authoritative sources Look up properties, history, uses, and more
- Silicon Facts - Science Notes and Projects
Silicon is the 14th element of the periodic table These silicon facts contain chemical and physical data along with general information and history
- Silicon - New World Encyclopedia
Silicon is also used in mechanical seals, caulking compounds, and high-temperature, silicon-based greases Alloys The largest application of pure (metallurgical grade) silicon is in aluminum -silicon alloys, often called "light alloys," to produce cast parts, mainly for automotive industry
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