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- Erbium - Wikipedia
Erbium is a chemical element; it has symbol Er and atomic number 68 A silvery-white 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
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 in long-distance telephone and data cables
- Erbium Facts, Symbol, Discovery, Properties, Uses - Chemistry Learner
Erbium (pronunciation UR-bee-em [2]), represented by the chemical symbol Er [1], belongs to the family of rare earth metals [3] A mixture of six isotopes with mass numbers 162, 164, 166, 167, 168 and 170 is found in naturally occurring erbium
- Element Erbium Facts - ThoughtCo
Erbium was one of three elements found in "yttria" that Mosander separated from the mineral gadolinite The three components were called yttria, erbia, and terbia The components had similar names and properties, which became confusing Mosander's erbia later became known as terbia, while the original terbia became erbia
- Erbium (Er) Element: Properties, Reactions, Uses
Erbium is a chemical element with an atomic number of 68 and is represented by the symbol ‘Er’ in the periodic table It is hard and silvery in appearance and classified as rare earth metal and belongs to the f-block of the lanthanide group of the periodic table
- Erbium Element Facts Chemistry - chemicool. com
Erbium is a bright, soft, malleable, silvery-white metal It is one of the rare earth metals The metal slowly tarnishes in air, reacts slowly with water and dissolves in acids
- Facts About Erbium - Live Science
Naturally occurring erbium is a mixture of six stable isotopes In addition, nine radioactive isotopes of erbium are recognized Most of the rare-earth oxides have sharp absorption bands in the
- Periodic Table of Elements: Los Alamos National Laboratory
Naturally occurring erbium is a mixture of six isotopes, all of which are stable Nine radioactive isotopes of erbium are also recognized Recent production techniques, using ion-exchange reactions, have resulted in much lower prices of the rare-earth metals and their compounds in recent years
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