Silicon is the basis of the widely used synthetic polymers called silicones. The late 20th century to early 21st century has been described as the Silicon Age (also known as the Digital Age or Information …

Silicon is the only journal devoted to the spectacular diversity of silicon covering materials chemistry, physics, biology, and engineering, plus environmental science

硅（Silicon），元素周期表第三周期第4族非金属元素，元素符号Si，原子序数14，相对原子质量28.086。 单质有晶态和无定形两种，晶态硅为蓝灰色，相对密度为2.32—2.34g/cm3，熔 …

Oct 24, 2025 · Silicon, a nonmetallic chemical element in the carbon family that makes up 27.7 percent of Earth’s crust; it is the second most abundant element in the crust, being surpassed only by …

Element Silicon (Si), Group 14, Atomic Number 14, p-block, Mass 28.085. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Silicon is the second most abundant element in earth’s crust. It was discovered in 1823 by Jöns Jacob Berzelius. Click for even more information.

Chemical element, Silicon, information from authoritative sources. Look up properties, history, uses, and more.

Given its importance in semiconductors and high-tech devices, its name has been used for the high-tech region known as Silicon Valley in California. In the form of silica and silicates, silicon forms useful …

Most of the crust’s silicon exists as silicon dioxide; we are familiar with this as sand or quartz. Silicon is the eighth most abundant element in the Universe; it is made in stars with a mass of eight or more …

Silicon makes up 25.7% of the earth's crust by weight, and is the second most abundant element, exceeded only by oxygen. It is found largely as silicon oxides such as sand (silica), quartz, rock …