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1. Thorium: Thorium is a chemical element, having the chemical symbol Th. Its atomic number (the number of protons) is 90. [100%] 2023-11-13
2. Thorium: Thorium is a weakly radioactive metallic chemical element with the symbol Th and atomic number 90. Thorium is silvery and tarnishes black when it is exposed to air, forming thorium dioxide; it is moderately soft and malleable and has a ... (Chemistry) [100%] 2023-11-13 [Thorium] [Chemical elements]...
3. Thorium: Thorium is a weakly radioactive metallic chemical element with the symbol Th and atomic number 90. Thorium is silvery and tarnishes black when it is exposed to air, forming thorium dioxide; it is moderately soft and malleable and has a ... [100%] 2023-01-11 [Thorium] [Chemical elements]...
4. Thorium: Thorium (chemical symbol Th, atomic number 90) is a naturally occurring, slightly radioactive metal and is a member of the actinide series. It can be used in magnesium alloys to impart strength, heat-resistant ceramics, gas tungsten arc welding electrodes ... [100%] 2023-02-04
5. Thorium: Thorium is a radioactive, naturally occurring chemical element. The symbol for Thorium is Th and it has an atomic number of 90. [100%] 2023-02-10 [Metals]
6. Thorium dioxide: Thorium dioxide (ThO2), also called thorium(IV) oxide, is a crystalline solid, often white or yellow in colour. Also known as thoria, it is produced mainly as a by-product of lanthanide and uranium production. (Chemistry) [70%] 2023-07-01 [Hepatotoxins] [Oxides]...
7. Thorium dioxide: Thorium dioxide (ThO2), also called thorium(IV) oxide, is a crystalline solid, often white or yellow in colour. Also known as thoria, it is produced mainly as a by-product of lanthanide and uranium production. (Chemical compound) [70%] 2022-12-30 [Hepatotoxins] [Oxides]...
8. Thorium Wars: Thorium Wars is a vehicular combat video game developed by 3PM Games and published by Big John Games for Nintendo DS in 2009. The game received "average" reviews according to the review aggregation website Metacritic. (Software) [70%] 2023-11-13 [Vehicular combat games]
9. Thorium compounds: Many compounds of thorium are known: this is because thorium and uranium are the most stable and accessible actinides and are the only actinides that can be studied safely and legally in bulk in a normal laboratory. As such, they ... (Chemistry) [70%] 2022-08-06 [Thorium compounds] [Chemical compounds by element]...
10. Thorium oxalate: Thorium oxalate is the inorganic compound with the formula Th(C2O4)2(H2O)4. It is a white insoluble solid prepared by the reaction of thorium(IV) salts with an oxalic acid. (Chemistry) [70%] 2022-11-02 [Thorium compounds] [Oxalates]...
11. Thorium oxyfluoride: Thorium oxyfluoride is an inorganic compound of thorium metal, fluorine, and oxygen with the chemical formula ThOF2. The compound forms white, insoluble amorphous powder. (Chemistry) [70%] 2024-03-28 [Oxyfluorides]
12. Thorium trichloride: Thorium trichloride is a binary inorganic compound of thorium metal and chlorine with the chemical formula ThCl3. The compound can be prepared by reducing thorium tetrachloride at 800°C: Also a reaction of both elements: Other reactions are also known. [70%] 2024-04-23 [Thorium compounds] [Nuclear materials]...
13. Thorium tetrafluoride: Thorium(IV) fluoride (ThF4) is an inorganic chemical compound. It is a white hygroscopic powder which can be produced by reacting thorium with fluorine gas. (Chemistry) [70%] 2024-11-18 [Fluorides] [Actinide halides]...
14. Thorium trifluoride: Thorium trifluoride is a binary inorganic compound of thorium metal and fluorine with the chemical formula ThF3. Reaction of thorium metal with thorium tetrafluoride. [70%] 2025-01-15 [Thorium compounds] [Nuclear materials]...
15. Thorium 232: table modifier Le thorium 232, noté Th, est l'isotope du thorium dont le nombre de masse est égal à 232 : son noyau atomique compte 90 protons et 142 neutrons avec un spin 0+ pour une masse atomique de 232,038 05 ... [70%] 2024-12-25
16. Thorium fuel cycle: The thorium fuel cycle is a nuclear fuel cycle that uses an isotope of thorium, Th, as the fertile material. In the reactor, Th is transmuted into the fissile artificial uranium isotope U which is the nuclear fuel. (Physics) [57%] 2023-03-12 [Nuclear chemistry] [Nuclear fuels]...
17. Thorium Energy Alliance: Thorium Energy Alliance (TEA) is a non-governmental, non-profit 501(c)3, educational organization based in the United States, which seeks to promote energy security of the world through the use of thorium as a fuel source. The potential ... (Organization) [57%] 2023-11-09 [Nuclear energy] [Thorium]...
18. Compton–Belkovich Thorium Anomaly: Template:Infobox volcanic hotspot The Compton–Belkovich Thorium Anomaly is a volcanic complex on the far side of the Moon. It was found by a gamma-ray spectrometer in 1998 and is an area of concentrated thorium, a 'fertile' element. (Astronomy) [57%] 2023-09-17 [Thorium] [NASA]...
19. Thorium-232: Articles Most recent articles on Thorium-232 Most cited articles on Thorium-232 Review articles on Thorium-232 Articles on Thorium-232 in N Eng J Med, Lancet, BMJ Media Powerpoint slides on Thorium-232 Images of Thorium-232 Photos ... [70%] 2023-04-20 [Actinides] [Isotopes of thorium]...
20. Thorium-232: Thorium-232 (Th) is the main naturally occurring isotope of thorium, with a relative abundance of 99.98%. It has a half life of 14 billion years, which makes it the longest-lived isotope of thorium. (Physics) [70%] 2023-04-17 [Actinides] [Isotopes of thorium]...
21. Isotopes of thorium: Thorium (90Th) has seven naturally occurring isotopes but none are stable. One isotope, Th, is relatively stable, with a half-life of 1.405×10 years, considerably longer than the age of the Earth, and even slightly longer than the ... (Nuclides with atomic number of 90 but with different mass numbers) [57%] 2023-12-09 [Isotopes of thorium] [Thorium]...
22. Isotopes of thorium: Thorium (90Th) has seven naturally occurring isotopes but none are stable. One isotope, Th, is relatively stable, with a half-life of 1.405×10 years, considerably longer than the age of the Earth, and even slightly longer than the ... (Physics) [57%] 2023-12-05 [Isotopes of thorium] [Thorium]...
23. Isotopes of thorium: Thorium (90Th) has seven naturally occurring isotopes but none are stable. One isotope, Th, is relatively stable, with a half-life of 1.405×10 years, considerably longer than the age of the Earth, and even slightly longer than the ... (Nuclides with atomic number of 90 but with different mass numbers) [57%] 2024-01-26 [Isotopes of thorium] [Thorium]...
24. Occurrence of thorium: Thorium is found in small amounts in most rocks and soils. Soil commonly contains an average of around 6 parts per million (ppm) of thorium. (Chemistry) [57%] 2023-11-12 [Thorium]
25. Thorium(IV) carbide: Template:Chemical-importance Template:Chembox new Thorium(IV) carbide (ThC) is an inorganic chemical compound. Template:Inorganic-compound-stub ar:كربيد ثوريوم رباعي Template:WikiDoc Sources. [57%] 2023-08-08 [Carbides] [Thorium compounds]...
26. Ionium–thorium dating: Ionium-thorium dating is a technique for determining the age of marine sediments based upon the quantities present of nearly stable thorium-232 and more radioactive thorium-230. (Th was once known as ionium, before it was realised it was ... (Physics) [57%] 2023-11-12 [Radiometric dating] [Thorium]...
27. Thorium(IV) orthosilicate: Thorium(IV) orthosilicate (ThSiO4) is an inorganic chemical compound. Thorite is a mineral that consists essentially of thorium othosilicate. [57%] 2023-02-20 [Silicates] [Thorium compounds]...
28. Thorium(IV) hydroxide: Thorium(IV) hydroxide is an inorganic compound with a chemical formula Th(OH)4. Thorium(IV) hydroxide can be produced by reacting sodium hydroxide and soluble thorium salts. (Chemistry) [57%] 2022-10-29 [Hydroxides] [Thorium compounds]...
29. Thorium(IV) iodide: Thorium(IV) iodide (ThI4) is an inorganic chemical compound composed of thorium and iodine. It is one of three known thorium iodides, the others being thorium(II) iodide and thorium(III) iodide. (Chemistry) [57%] 2023-08-13 [Iodides] [Actinide halides]...
30. Compounds of thorium: Many compounds of thorium are known: this is because thorium and uranium are the most stable and accessible actinides and are the only actinides that can be studied safely and legally in bulk in a normal laboratory. As such, they ... (Chemistry) [57%] 2023-04-11 [Thorium compounds]
31. Thorium(IV) carbide: Thorium(IV) carbide (ThC) is an inorganic thorium compound and a carbide. (Chemistry) [57%] 2022-08-08 [Carbides] [Thorium compounds]...