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Silicon is a chemical element with the symbol Si and atomic number 14. It is a tetravalent metalloid that forms compounds with many other elements, and is the second most abundant element in the Earth's crust.
3 ημέρες πριν · Silicon is a nonmetallic chemical element in the carbon family, the second most abundant in Earth's crust. It occurs mainly as silica or silicates, and has various applications in industry, electronics, and biology.
Silicon is a solid with a blue-grey metallic sheen that is abundant in the Earth's crust. It is used to make alloys, silicones, semiconductors, glass, ceramics and many other materials.
Silicon is a brittle, hard and crystalline solid that is the second most abundant element in the earth's crust. It is a semiconductor that has many applications in ceramics, glass, polymers, electronics and medicine.
27 Απρ 2018 · Silicon is a common and versatile element that forms the basis of many electronics and materials. Learn about its properties, uses, history and more from this article.
30 Ιουν 2023 · It is a group 14 element in the same periodic group as carbon, but chemically behaves distinctly from all of its group counterparts. Silicon shares the bonding versatility of carbon, with its four valence electrons, but is otherwise a relatively inert element.
26 Ιουν 2024 · 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 and has semiconductor properties essential for electronics and solar cells.
