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Silicon - Wikipedia
Silicon 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 metalloid (sometimes …
Silicon | Element, Atom, Properties, Uses, & Facts | Britannica
Jun 25, 2025 · 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 …
Silicon | History, Uses, Facts, Physical & Chemical Characteristics
Silicon is a brittle and hard crystalline solid. It has blue-grey metallic lustre. Silicon, in comparison with neighbouring elements in the periodic table, is unreactive. The symbol for silicon is Si with …
Silicon - Element information, properties and uses | Periodic Table
Silicon makes up 27.7% of the Earth’s crust by mass and is the second most abundant element (oxygen is the first). It does not occur uncombined in nature but occurs chiefly as the oxide …
Silicon – expert written, user friendly element information
Silicon is the eighth most abundant element in the Universe; it is made in stars with a mass of eight or more Earth suns. Near the end of their lives these stars enter the carbon burning …
Silicon | Si (Element) - PubChem
Chemical element, Silicon, information from authoritative sources. Look up properties, history, uses, and more.
Silicon (Si) Element: Significant Properties, Applications, Health …
Apr 24, 2023 · Silicon (Si) is a non-metallic chemical element in the carbon family (Group 14 [IVa] of the periodic table). Silicon is the most prevalent electropositive element in the Earth’s crust.
Silicon Facts, Symbol, Discovery, Properties, Common Uses
Silicon (pronunciation SIL-ee-ken [2]), represented by the chemical symbol or formula Si [1], is a semiconductor [20] belonging to the carbon family [23]. It can be of two types, amorphous …
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 …
Silicon (Si) - Definition, Preparation, Properties, Uses, …
Jan 21, 2025 · Delve into the fascinating world of Silicon, a cornerstone of modern science and technology. This guide illuminates the definition, uses, and significance of Silicon in an …
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