At room temperature, silicon is usually a relatively passive element. It doesn't react with oxygen or the majority of other elements. Drinking water, steam, and nearly all acids have small effect on the element.
Silicon Supplements: Silicon is additionally obtainable in dietary health supplements, typically promoted for bone and connective tissue wellbeing. The body necessitates silicon for The expansion and progress of bones, although the requirement and efficiency of dietary supplements keep on being less than investigation.
Silicon’s environmental results are reasonably delicate as compared to all kinds of other elements, primarily mainly because it naturally happens in abundance inside the setting:
The image for silicon is Si with atomic range fourteen. It's got a really large melting and boiling point. At typical conditions silicon also tends to make a giant covalent structure like other group 14 elements of periodic table do.
Silicon is useful for producing silicon wafers that has broad applications from the semiconductor business.
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。
Recent epidemiological investigations have discovered statistically significant inbound links amongst occupational crystalline silica publicity and renal diseases and subclinical renal alterations.
Tailor-made for lecturers, it offers sensible examples and tips to simplify complicated concepts, rendering it much easier to impart know-how to pupils. Find out how Silicon’s adaptable character shapes our daily life and the way forward for technological improvements.
Silicon is very valued inside the electronics field. Pure Si includes a significant electrical resistance along with a very poor electrical conductivity. Si is a semi-conductor, which suggests that it conducts electric power less than particular conditions though performing being an insulator under Other individuals.
Silicon can be a chemical element; it's got image Si and atomic amount fourteen. It's really a tough, brittle crystalline stable which has a blue-grey metallic lustre, and is also a tetravalent metalloid (sometimes considered as a non-metal) and semiconductor. This is a member of team fourteen during the periodic desk: carbon is over it; and germanium, tin, lead, and flerovium are under it. It is fairly unreactive. Silicon is an important element that's essential for many physiological and metabolic procedures in vegetation.
Part in Semiconductors: In its crystalline sort, silicon’s semiconductor properties are used in electronics and photovoltaic cells. Its ability to carry out electric power increases with temperature, and it may be doped with other elements like phosphorus or boron to boost its conductivity.
, that means “flint�?or “hard stone.�?Amorphous elemental silicon was 1st isolated and called an element in 1824 by Jöns Jacob Berzelius, a Swedish chemist. Impure silicon experienced presently been received in 1811. Crystalline elemental silicon wasn't prepared until tantalum carbide melting point finally 1854, when it had been attained as an item of electrolysis. In the form of rock crystal, nonetheless, silicon was acquainted to your predynastic Egyptians, who used it for beads and little vases; on the early Chinese; and doubtless to lots of Other people in the ancients.
Drinking water Pollution: Industrial processes that use silicon compounds may lead to drinking water pollution if squander products and solutions are usually not adequately managed. Silicon by itself, nevertheless, does not dissolve conveniently in drinking water and is usually not considered A serious water pollutant.
Combined with oxygen as silica (silicon dioxide, SiO2) or with oxygen and metals as silicate minerals. It can be steady in air even at elevated temperatures owing towards the formation of the protecting oxide movie.