HyperDic: silici

Català > 1 sentit de la paraula silici:
NOMsubstancesilici, número atòmic 14, Sia tetravalent nonmetallic element
Català > silici: 1 sentit > nom 1, substance
SentitA tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors.
Sinònimsnúmero atòmic 14, Si
Generalelement, element químicAny of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
semiconductorA substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator
Substància dearena, sorraA loose material consisting of grains of rock or coral
argilaA very fine-grained soil that is plastic when moist but hard when fired
feldspatAny of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium
granitplutonic igneous rock having visibly crystalline texture
quarsA hard glossy mineral consisting of silicon dioxide in crystal form
siliconaAny of a large class of siloxanes that are unusually stable over a wide range of temperatures
Anglèssilicon, Si, atomic number 14
Espanyolnúmero atómico 14, silicio, Si

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