Erbium - Wikipedia
网页Erbium is a chemical element; it has symbol Er and atomic number 68. A silvery-white [7] solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements. It is a lanthanide, a rare-earth element, originally found in the gadolinite mine in Ytterby, Sweden, which is the source of the element's name.
Erbium | Uses, Properties, & Facts | Britannica
网页Erbium, chemical element, a rare-earth metal of the lanthanide series of the periodic table. Pure erbium is a silvery white metal. The major use of erbium is in fiber-optic telecommunications as a component of signal amplifiers …
Erbium - Element information, properties and uses | Periodic Table
网页Element Erbium (Er), Group 19, Atomic Number 68, f-block, Mass 167.259. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Erbium Facts—Er Element Properties - ThoughtCo
网页2018年8月8日 · The element erbium or Er is a silvery-white, malleable rare earth metal belonging to the lanthanide group. While you may not recognize this element on sight, you can credit the pink color of glass and man-made gems to its ion. Here are more interesting erbium facts: Erbium Basic Facts. Atomic Number: 68. Symbol: Er. Atomic Weight: 167.26.
Erbium: The Essential Rare Earth Element in Tech & Medicine
网页Explore the fascinating world of Erbium, a rare earth element with critical applications in telecommunications, medicine, and more. Understand its physical and chemical properties, uses, and safety guidelines.
Erbium - Encyclopedia.com
网页2018年6月11日 · erbium (symbol Er) Silvery, metallic element of the lanthanide series. There are six isotopes naturally occurring, and the chief ores are monazite and bastnaesite. Nine radioactive isotopes have been identified. Soft and malleable, erbium is used in some specialized alloys, and erbium oxide is used as a pink colourant for glass.
Erbium (Er) - Periodic Table
网页Erbium is the 68th element in the periodic table and has a symbol of Er and atomic number of 68. It has an atomic weight of 167.259 and a mass number of 166. Erbium has sixty-eight protons and ninety-eight neutrons in its nucleus, and sixty-eight electrons in six shells.
WebElements Periodic Table » Erbium » the essentials
网页Erbium: description. Pure erbium metal is soft and malleable and has a bright, silvery, metallic lustre. As with other rare-earth metals, its properties depend to a certain extent on impurities present. The metal is fairly stable in air and does not oxidise as rapidly as some of the other rare-earth metals.
Erbium - Periodic Table
网页Erbium is used in alloys especially with vanadium to decrease the hardness of metals. Erbium - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table …
Facts About Erbium - Live Science
网页2013年7月24日 · Here’s how it works. Atomic Number: 68 Atomic Symbol: Er Atomic Weight: 167.259 Melting Point: 2,784 F (1,529 C) Boiling Point: 5,194 F) (2,868 C) Word origin: Named for the Swedish village Ytterby...