thulium - Thulium is a silvery white metal dishwash that is stable in air and dissolves in acids It is one of the rarest and most radioactive of the rareearth elements with applications in Xray sources superconductors and lasers Thulium Tm Element PubChem Thulium Facts ThoughtCo Jul 2 2024 Learn about thulium a rare earth element with a bright blue luminescence and various applications in Xray devices lasers and anticounterfeiting Find out its history properties isotopes abundance sources uses and health effects Thulium Element Uses Facts Physical Chemical Jul 12 2024 Thulium is a rare earth metal with the symbol Tm and atomic number 69 It has a silverygray appearance a low level of radioactivity and various applications in lasers Xrays and fiber optics WebElements Periodic Table Thulium the essentials Thulium was discovered by Per Theodore Cleve SE in 1879 Named after Thule an ancient name for Scandinavia It is a soft malleable ductile silvery metal that tarnishes in air and reacts with water Thulium dust is flammable Thulium is found with other rare earths in the minerals gadolinite euxenite xenotime and monazite Periodic Table of Elements Los Alamos National Laboratory Thulium is a rare earth metal with the symbol Tm and atomic number 69 It is used in medical xrays lasers and currency detection and was discovered by Per Teodor Cleve in 1879 Thulium Encyclopediacom Thulium Wikipedia Thulium Facts Element Tm or Atomic Number 69 Facts About Thulium Live Science Thulium169 is thuliums only primordial isotope and is the only isotope of thulium that is thought to be stable it is predicted to undergo alpha decay to holmium165 with a very long halflife 9 21 The longestlived radioisotopes are thulium171 which has a halflife of 192 years and thulium170 which has a halflife of 1286 days Least abundant of the rare earth metals Obtained from the mineral monazite which contains about 007 thulium It may have uses as an energy source in ferrites ceramic magnetic materials in microwave equipment and to dope fiber lasers 100 of natural thulium is the Tm169 isotope which is stable Reference1 Thulium Facts Symbol Discovery Properties Uses Thulium Definition Preparation Properties Uses Thulium Wikiwand Thulium is a rare earth element with atomic number 69 and symbol Tm It has various isotopes some of which are used as radiation sources or energy sources Learn more about its history properties and uses from the Chemistry Divisions website Thulium Tm CID 23961 PubChem Thulium Rare Earth Element Britannica Jul 24 2013 Learn about the rare earth element thulium its properties sources and uses Find out how it is named discovered isolated and herbi used in various applications May 14 2018 Thulium is a rare and expensive silvery metal that belongs to the lanthanide family of elements It is used in lasers especially in satellites and has one naturally occurring isotope and several radioactive ones Thulium is a rare earth metal with atomic number 69 and symbol Tm It is used in Xrays lasers cancer treatment superconductors and euro banknotes Learn about its discovery occurrence physical and chemical characteristics health effects and isotopes Thulium is a silverygray metal with atomic number 69 and symbol Tm It is the secondleast abundant lanthanide in the Earths crust but it has applications in lasers and Xray devices Thulium Element information properties and uses Periodic Thulium is used to dope yttrium aluminum garnets YAG used in lasers Thulium is also used in alloys with other rare earth metals Thulium is used in euro banknotes for its blue fluorescence under UV light to defeat counterfeiters Abundance and Isotopes Abundance earths crust 05 parts per million by weight 50 parts per billion by moles Thulium is a rare earth metal with the symbol Tm and atomic number 69 It is used for laser Xray superconductor and microwave applications Learn more about its chemical properties isotopes and toxicity Thulium is a silvery metal and a lanthanide element with atomic number 69 It is used in medical xrays lasers and has no biological role Learn about its discovery history isotopes atomic data and more Videos for Thulium Thulium Uses Properties Facts about Thulium Periodic Table Jan 23 2018 The principal source of thulium is the mineral monazite which contains thulium at a concentration of about 20 parts per million Thulium is not toxic although it has no known biological function Natural thulium consists of one stable isotope Tm169 32 radioactive isotopes of thulium have been produced with atomic masses ranging from 146 Thulium is the least abundant of the naturally occurring rare earth elements Metallic thulium is relatively expensive and has only recently become available It currently has no commercial applications although one of its isotopes thulium169 could be used as a radiation source for portable Xray machines Thulium EniG Periodic Table of the Elements Thulium Tm Periodic Table Thulium is a silvery gray metal and the thirteenth lanthanide element It was discovered in 1879 by Per Teodor Cleve who named it after Thule an ancient place in Scandinavia or Iceland Learn about thulium the least abundant of the earth elements and a rare earth metal Find out its physical chemical and biological properties history uses and more Thulium setumpu Element Facts Chemistry chemicoolcom
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