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  1. 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 …

  2. Silicon | Element, Atom, Properties, Uses, & Facts | Britannica

    2 days ago · 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 …

  3. 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 …

  4. Facts About Silicon - Live Science

    Apr 27, 2018 · Silicon is the seventh-most abundant element in the universe and the second-most abundant element on the planet, after oxygen, according to the Royal Society of Chemistry. …

  5. Silicon – expert written, user friendly element information

    Silicon's discovery, interesting facts, and properties - plus informative videos and comprehensive data tables.

  6. Silicon | Si (Element) - PubChem

    Silicon is a chemical element with symbol Si and atomic number 14. Classified as a metalloid, Silicon is a solid at 25°C (room temperature). J.C. Slater, J Chem Phys, 1964, 41 (10), 3199 …

  7. 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 …

  8. Silicon (Si) - Definition, Preparation, Properties, Uses, Compounds ...

    Jan 21, 2025 · Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, crystalline material that is found abundantly in the Earth’s crust. Silicon is renowned for …

  9. Silicon | Periodic Table | Thermo Fisher Scientific - US

    Present in the sun and stars, silicon is the second most abundant element, making up over a quarter of the earth’s crust. Silicon is important in both animal and plant life. However, it can …

  10. Silicon - GeeksforGeeks

    Mar 4, 2024 · In this article, we will learn in detail about silicon, its symbol, properties, and applications. What is Silicon? Silicon is a chemical element with the symbol Si and an atomic …

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