Search for "Thulium" in article titles:

1. Thulium: Thulium (chemical symbol Tm, atomic number 69) is the least abundant of the rare earth metals. It has a bright, silvery-gray luster. The element is never found in nature in pure form, but it is found in small quantities ... [100%] 2023-02-04
2. Thulium: Thulium is a chemical element, having the chemical symbol Tm. Its atomic number (the number of protons) is 69. [100%] 2023-02-04
3. Thulium: Thulium is a chemical element; it has symbol Tm and atomic number 69. It is the thirteenth and third-last element in the lanthanide series. (Chemical element with symbol Tm, atomic number 69) [100%] 2024-02-15 [Thulium] [Chemical elements]...
4. Thulium: Thulium is a chemical element with the symbol Tm and atomic number 69. It is the thirteenth and third-last element in the lanthanide series. (Chemistry) [100%] 2023-11-09 [Thulium] [Chemical elements]...
5. Thulium: Thulium is the rarest of the rare earth metals. [100%] 2023-02-05 [Elements] [Metals]...
6. Thulium acetylacetonate: Thulium acetylacetonate is a coordination complex with the chemical formula Tm(C5H7O2)3, or Tm(acac)3 for short. It can be prepared by the reaction of thulium hydroxide and ethanol solution of acetylacetone. (Chemistry) [70%] 2023-11-26 [Thulium compounds] [Acetylacetonate complexes]...
7. Thulium phosphide: Thulium phosphide is an inorganic compound of thulium and phosphorus with the chemical formula TmP. Reaction of thulium metal with phosphorus: The dense phosphide film will prevent further reactions inside the metal. (Chemistry) [70%] 2023-10-17 [Phosphides] [Thulium compounds]...
8. Thulium dibromide: Thulium dibromide is an inorganic compound, with the chemical formula of TmBr2. It is a dark green solid that is easy to dissolve, with the SrI2 structure and it needs to be stored in an inert atmosphere. [70%] 2024-05-30 [Lanthanide halides] [Thulium compounds]...
9. Thulium monoselenide: Thulium monoselenide is a mixed valence compound of selenium and thulium with the chemical formula TmSe. Thulium monoselenide can be prepared by directly reacting thulium and selenium: Thulium monoselenide forms reddish-brown cubic crystals, space group Fm3m, unit cell parameters ... (Chemistry) [70%] 2025-05-15 [Thulium compounds] [Selenides]...
10. Thulium-170: Thulium-170 (Tm or Tm-170) is a radioactive isotope of thulium proposed for use in radiotherapy and in radioisotope thermoelectric generators. Thulium-170 has a binding energy of 8105.5144(43) keV per nucleon and a half-life of ... (Isotope of thulium) [70%] 2024-05-17 [Isotopes of thulium]
11. Thulium(III) bromide: Thulium(III) bromide is a crystalline compound of one thulium atom and three bromine atoms. The salt is a white powder at room temperature. (Chemistry) [57%] 2023-08-17 [Bromides] [Thulium compounds]...
12. Thulium(II) iodide: Thulium diiodide is an inorganic compound with the chemical formula TmI2. Thulium diiodide can be obtained by reacting thulium(III) iodide and alkali metals in a tantalum container at 700~800°C. [57%] 2023-12-01 [Thulium compounds] [Iodides]...
13. Thulium(III)-iodid: Thulium(III)-iodid ist eine anorganische chemische Verbindung des Thuliums aus der Gruppe der Iodide. Thulium(III)-iodid kann durch Reaktion von Thulium mit Iod gewonnen werden. [57%] 2023-05-14
14. Thulium(III) oxide: Thulium(III) oxide is a pale green solid compound, with the formula Tm2O3. It was first isolated in 1879, from an impure sample of erbia, by Swedish chemist Per Teodor Cleve, who named it thulia. (Chemistry) [57%] 2023-06-17 [Thulium compounds] [Sesquioxides]...
15. Thulium(II) chloride: Thulium(II) chloride is an inorganic compound with the chemical formula TmCl2. Thulium(II) chloride can be produced by reducing thulium(III) chloride by thulium metal: Thulium(II) chloride reacts with water violently, producing hydrogen gas and thulium(III) hydroxide. (Chemistry) [57%] 2023-06-18 [Thulium compounds] [Chlorides]...
16. Thulium(II) fluoride: Thulium(II) fluoride is one of the fluoride salts of the lanthanide metal thulium, with the chemical compound of TmF2. It can react with zirconium tetrafluoride at 900 °C to form TmZrF6, which has a hexagonal structure. (Chemistry) [57%] 2023-06-13 [Thulium compounds] [Fluorides]...
17. Thulium(III) hydroxide: Thulium(III) hydroxide is an inorganic compound with the chemical formula Tm(OH)3. Thulium(III) hydroxide reacts with acids and produces thulium(III) salts: Thulium(III) hydroxide decomposes to TmO(OH) at elevated temperature. (Chemistry) [57%] 2023-11-24 [Thulium compounds] [Hydroxides]...
18. Isotopes of thulium: Naturally occurring thulium (69Tm) is composed of one stable isotope, Tm (100% natural abundance). Thirty-four radioisotopes have been characterized, with the most stable being Tm with a half-life of 1.92 years, Tm with a half-life of ... (Physics) [57%] 2022-04-15 [Isotopes of thulium] [Thulium]...
19. Thulium(III) iodide: Thulium(III) iodide is an iodide of thulium, with the chemical formula of TmI3. Thulium(III) iodide is used as a component of metal halide lamps. (Chemistry) [57%] 2023-10-21 [Thulium compounds] [Iodides]...
20. Thulium(III) acetate: Thulium(III) acetate is the acetate salt of thulium, with the chemical formula of Tm(CH3COO)3. It can exist in the tetrahydrate or the anhydrous form. (Chemistry) [57%] 2024-05-11 [Thulium compounds] [Acetates]...
21. Thulium(III) nitrate: Thulium(III) nitrate is an inorganic compound, a salt of thulium and nitric acid with the chemical formula Tm(NO3)3. The compound forms dark-green crystals, readily soluble in water, also forms crystalline hydrates. [57%] 2024-09-11 [Thulium compounds] [Nitrates]...
22. Thulium(III) acetate: Thulium(III) acetate is the acetate salt of thulium, with the chemical formula of Tm(CH3COO)3. It can exist in the tetrahydrate or the anhydrous form. [57%] 2024-09-12 [Thulium compounds] [Acetates]...
23. Thulium(III) chloride: Thulium(III) chloride or thulium trichloride is as an inorganic salt composed of thulium and chlorine with the formula TmCl3. It forms yellow crystals. (Chemistry) [57%] 2024-12-20 [Thulium compounds] [Chlorides]...
24. Thulium(III) selenate: Thulium(III) selenate is an inorganic compound, with the chemical formula Tm2(SeO4)3. It can be obtained by reacting a thulium(III) oxide and selenic acid solution and crystallizing it. (Chemistry) [57%] 2024-08-09 [Thulium compounds] [Selenates]...
25. Thulium(III) nitrate: Thulium(III) nitrate is an inorganic compound, a salt of thulium and nitric acid with the chemical formula Tm(NO3)3. The compound forms dark-green crystals, readily soluble in water, also forms crystalline hydrates. (Chemistry) [57%] 2026-03-14 [Thulium compounds] [Nitrates]...
26. Oxyde de thulium(III): L'oxyde de thulium(III) est un composé solide vert pâle, de formule Tm2O3. Il fut isolé pour la première fois en 1879 à partir d'un échantillon impur d'erbia (erbine) par Per Teodor Cleve, qui le nomma thulia. [50%] 2023-09-29