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  1. Silicon - Wikipedia

    Silicon is the eighth most common element in the universe by mass, but very rarely occurs in its pure form in the Earth's crust. It is widely distributed throughout space in cosmic dusts, planetoids, and …

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

    Oct 24, 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 only by …

  3. Silicon - Element information, properties and uses | Periodic Table

    Element Silicon (Si), Group 14, Atomic Number 14, p-block, Mass 28.085. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

  4. 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 atomic …

  5. Silicon | Si (Element) - PubChem

    Silicon is prepared commercially by heating silica and carbon in an electric furnace, using carbon electrodes. Several other methods can be used for preparing the element.

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

    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 educational …

  7. 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 …

  8. Silicon - Wikiwand

    Silicon is the eighth most common element in the universe by mass, but very rarely occurs in its pure form in the Earth's crust. It is widely distributed throughout space in cosmic dusts, planetoids, and …

  9. The Silicon Age - Encyclopedia of the Environment

    Jul 15, 2025 · Silicon is a discreet chemical element, but it is omnipresent and essential to our daily lives. Found in the Earth’s crust in the form of silica or silicates, it is a component of rocks, sand and …

  10. The Scintillating Element Silicon - ChemTalk

    Silicon, atomic symbol Si, has an atomic number of 14, below carbon and to the right of aluminum. This element is in the metalloid family and has four valence electrons.