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silicon (Si), a nonmetallic chemical element in the carbon family (Group 14 [IVa] of the periodic table). Silicon makes up 27.7 percent of Earth's crust; it is the second most abundant element in the crust, being surpassed only by oxygen. ... Impure silicon had already been obtained in 1811.2021年8月26日
硅 (Silicon)


硅是一种化学元素,其化学符号为Si,原子序数为14,原子量为28.085 u。 硅是外观带着灰蓝色金属光泽且坚硬易碎的晶体,亦是一种四价的类金属半导体。硅为周期表第十四族元素之一:碳在其排序之上,其下依序为锗、锡、铅和𫓧。由于它对于氧的高亲和力,直至在公元1823年才第一次被永斯·贝采利乌斯成功纯化。 维基百科
符号: Si
原子质量: 28.0855 u
熔点: 1,414 °C
原子序数: 14
电子排布: [Ne] 3s²3p²
CAS 编号: 7440-21-3
密度: (接近室温); 2.3290 g·cm−3


硅(英語:Silicon;中國大陸译为硅:拼音:ɡuī,注音:ㄍㄨㄟ,粤拼:gwai1, ...
原子半径: 111 pm
標準原子質量: 28.085(1)
Silicon is a chemical element with the symbol Si and atomic number 14. It is a ...
Crystal structure: ​face-centered diamond-cubic
Density (near r.t.): 2.3290 g/cm3

Silicon Labs makes silicon, software and solutions for a more connected world.
2018年4月26日 — Silicon is the seventh-most abundant element in the universe and the second-most abundant element on the ...
Silicon is publishing the very latest cutting edge research on silicon as an enabling element in materials chemistry, materials physics, materials biology, ...
Element Silicon (Si), Group 14, Atomic Number 14, p-block, Mass 28.085. ...
Origin of the name: The name is derived from the Latin 'silex' or 'silicis', meaning flint
Discovered by: Jöns Jacob Berzelius
Silicon is the second most abundant element on earth after Oxygen. Most Silicon is found in soil and rock, but Silicon is also ...
Silicon Studio's corporate website introduces corporate information, research and development, and information for investors ...

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