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
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
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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 ...