50 Facts About Silicon - The Fact File
2023年1月18日 · 50 Facts about Silicon. 1. Silicon is a chemical element. It has position 14 on the Periodic Table. This means it has 14 protons and electrons. It’s chemical symbol is Si, for “silicon” – one of the very obvious symbols, not a head-scratcher like Pb (lead). 2. Silicon is a close chemical relative of elements like
Silicon | Element, Atom, Properties, Uses, & Facts | Britannica
2024年12月6日 · 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 oxygen. Learn more about the characteristics, distribution, and uses of silicon in this article.
Silicon - Element information, properties and uses | Periodic Table
Element Silicon (Si), Group 14, Atomic Number 14, p-block, Mass 28.085. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
10 Silicon Facts (Element Number 14 or Si) - ThoughtCo
2018年7月1日 · Get 10 interesting facts about the metalloid silicon, including its discovery, properties, uses, and sources. Weird facts are included, too.
Silicon | History, Uses, Facts, Physical & Chemical Characteristics
Silicon is a brittle and hard crystalline solid. It has blue-grey metallic lustre. Silicon, in comparison with neighbouring elements in the periodic table, is unreactive. The symbol for silicon is Si with atomic number 14. It has a very high melting and boiling point.
Silicon Facts - Science Notes and Projects
2015年5月28日 · Silicon is the 14 th element of the periodic table. These silicon facts contain chemical and physical data along with general information and history. Basic Silicon Facts. Name: Silicon. Atomic Number: 14. Element Symbol: Si. Group: 14. Period: 3. Block: p. Element Family: Metalloid or Semi-metal.
Silicon - Wikipedia
Silicon is a chemical element; it has symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor. It is a member of group 14 in the periodic table: carbon is above it; and germanium, tin, lead, and flerovium are below it. It is relatively unreactive.
10 Facts About Silicon - Mental Floss
2018年8月27日 · Silicon is a metalloid: an element with properties not quite like a metal, nor exactly like a non-metal. If you have a cell phone in your pocket or dirt on your shoes, you’re carrying silicon....
Silicon Facts (Atomic Number 14 or Si) - ThoughtCo
2019年7月3日 · Get periodic table facts on the chemical and physical properties of the element silicon. Silicon is atomic number 14 or Si.
Facts About Silicon - Live Science
2018年4月27日 · Silicon is the seventh-most abundant element in the universe and the second-most abundant element on the planet, after oxygen, according to the Royal Society of Chemistry. About 25 percent of the...
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