- 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 considered a non-metal) and semiconductor It is a member of group 14 in the periodic table: carbon is above it; and germanium, tin, lead, and flerovium are
- 硅 - 维基百科,自由的百科全书
硅(英語: Silicon ,台湾译矽),是一種化學元素,化學符號为Si,原子序數为14。 硅是外观帶著灰藍色金屬光澤且堅硬易碎的晶體,亦是一種四價的 類金屬半導體 。
- 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
- 硅(化学元素)_百度百科
硅(Silicon),元素周期表第三周期第4族非金属元素,元素符号Si,原子序数14,相对原子质量28 086。 单质有晶态和无定形两种, 晶态硅为蓝灰色, [16 ] [20 ] 相对密度为2 32—2 34g cm 3 ,熔点1414℃,沸点2355℃。
- 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 Silicon has tremendous uses including manufacturing of ceramic, glass, synthetic polymers and is an essential part of integrated circuits
- Facts About Silicon - Live Science
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 About 25 percent of
- 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
- Silicon | Si (Element) - PubChem
Chemical element, Silicon, information from authoritative sources Look up properties, history, uses, and more
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