At area temperature, silicon is a somewhat passive element. It does not react with oxygen or nearly all other elements. H2o, steam, and nearly all acids have small effect on the element.
Silicon could be the eighth most ample element within the universe by mass, nevertheless it's only particularly almost never discovered like a pure element while in the Earth’s crust. It exists in an enormous range of varieties as silicon dioxide (silica), silicates, planets, and cosmic dusts throughout Place.
知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。
Behavior with Metals and Nonmetals: Silicon forms various compounds with metals (silicides) and nonmetals. It’s less reactive in comparison to carbon, the other team 14 element, and forms more secure compounds with much larger atoms.
Silicon-Based Materials: Although elemental silicon and most silicon compounds have nominal environmental effects, certain silicon-primarily based polymers and materials, like silicones, can be persistent within the ecosystem. Their breakdown and disposal require cautious management to minimize environmental impact.
Our Site is definitely an impartial, marketing-supported System. We provide our articles free of charge to our audience, and to keep it like that, we rely on revenue produced through commercials and affiliate partnerships.
Silicon would be the eighth most commonly encountered element during the universe by mass, but pretty almost never takes place in its pure sort while in the Earth's crust. It truly is broadly distributed all through space in cosmic dusts, planetoids, and planets as many varieties of silicon dioxide (silica) or silicates.
, silicis, flint. In 1800, Davy assumed silica for being a compound instead of an element; but in 1811, Gay Lussac and Thenard possibly prepared impure amorphous silicon by heating potassium with silicon tetrafluoride.
Hydrolysis and condensation of varied substituted chlorosilanes can be employed to create a very good number of polymeric merchandise, or silicones, starting from liquids to difficult, glasslike solids with quite a few helpful properties.
Silicon is slightly dangerous. If crystalline silica is inhaled, it may produce lung disorder including bronchial asthma or inflammation in upper lobes of lungs. Publicity of elemental silicon could cause eye or pores and skin irritation.
Each of the Science is dedicated to offering correct and dependable facts. We diligently select reputable sources and employ a arduous point-examining course of action to keep up the very best expectations.
Since at the very tic titanium least 1500 BC, the Egyptians and the ancient Phoenicians have developed glass which contains silica. All-natural silicate compounds have been also used in many types of mortar for the construction of early human houses.
Numerous epidemiological experiments have found statistically considerable improves in the frequency of fatalities or occurrences of immunologic Ailments and autoimmune health problems among silica-exposed staff.
Cite Whilst each and every energy is created to stick to citation fashion guidelines, there might be some discrepancies. Be sure to seek advice from the suitable design manual or other resources In case you have any queries. Choose Citation Style