Search results for "Fluorine-18" - New World Encyclopedia
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- Fluorine (chemical symbol F, atomic number 9) is a nonmetal that belongs to a group of chemical elements known as halogens. Chemically, it is ...13 KB (1,855 words) - 17:47, 28 March 2024
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- Fluorine (chemical symbol F, atomic number 9) is a nonmetal that belongs to a group of chemical elements known as halogens. Chemically, it is ...13 KB (1,855 words) - 17:47, 28 March 2024
- A nonmetal is a chemical element with several properties that are opposite those of a metal. Based on their properties, the elements of the periodic ...6 KB (785 words) - 02:40, 16 November 2022
- Category:Public number=10 | symbol=Ne | name=neon | left=fluorine | right=sodium | above=He | below=Ar | color1=#c0ffff | color2=green ...6 KB (841 words) - 16:18, 11 November 2022
- A metalloid is a chemical element with properties that are intermediate between those of metals and nonmetals. The following elements are generally ...7 KB (910 words) - 16:19, 9 November 2022
- Chlorine (chemical symbol Cl, atomic number 17) is a nonmetal that belongs to a group of chemical elements known as halogens. At ordinary temperatures ...15 KB (2,040 words) - 17:07, 10 December 2023
- The main group elements of the periodic table are groups 1, 2 and 13 through 18. Elements in these groups are collectively known as main group ...30 KB (4,368 words) - 00:41, 24 November 2022
- Redox (shorthand for reduction/oxidation reaction) describes all chemical reactions in which atoms have their oxidation number (oxidation state ...12 KB (1,809 words) - 02:49, 8 December 2022
- Electronegativity is one of the fundamental concepts for an understanding of chemical bonding. The first modern definition was suggested by Linus ...16 KB (2,171 words) - 15:58, 13 February 2024
- Bromine (chemical symbol Br, atomic number 35) is a nonmetal that belongs to a group of chemical elements known as halogens. It is the only liquid ...10 KB (1,346 words) - 04:33, 22 November 2023
- Chemical bond is the term used to describe the linkages between atoms joined together to form molecules or crystals. Chemical bonds are the result ...25 KB (3,936 words) - 14:39, 5 December 2023
- Topaz is a silicate mineral of aluminum and fluorine, with the chemical formula Al2SiO4(F,OH)2. Typically, its crystals are wine or straw-yellow ...5 KB (639 words) - 04:01, 1 May 2023
- Rocket propellant is the material used by a rocket engine to generate thrust. The most common propellants consist of a fuel and an oxidizer that ...24 KB (3,649 words) - 02:28, 16 December 2022
- 13 (~10 min), oxygen-15 (~2 min), and fluorine-18 (~110 min). These radionuclides ... # Oncology: PET scanning with the tracer fluorine-18 (F-18) fluorodeoxyglucose ...26 KB (3,835 words) - 05:46, 30 November 2022
- Argon (chemical symbol Ar, atomic number 18) is a member of the noble gas family of elements. It is present in the Earth's atmosphere at ...11 KB (1,517 words) - 06:25, 12 August 2023
- In chemistry, a silicate is a compound containing an anion in which one or more central silicon atoms are surrounded by electronegative ligands ...9 KB (1,269 words) - 22:04, 29 January 2023
- Alexander Porfiryevich Borodin ( Александр Порфирьевич Бородин , Aleksandr Porfir'evič Borodin) (October 31/November ...8 KB (1,152 words) - 08:55, 18 July 2023
- Lutetium (chemical symbol Lu, atomic number 71) is a silvery white, metallic element that usually occurs in association with yttrium. It is the ...11 KB (1,371 words) - 03:06, 5 November 2022
- Apatite is the name given to a group of phosphate minerals, usually referring to hydroxylapatite (or hydroxyapatite), fluoroapatite (or fluorapatite ...15 KB (2,114 words) - 05:59, 11 August 2023
- Neptunium (chemical symbol Np, atomic number 93) is a silvery radioactive metallic element, belonging to the actinide series. It is the first ...11 KB (1,451 words) - 16:21, 11 November 2022
- Carbonatites are unusual igneous rocks that contain carbonate minerals at levels that exceed 20 percent (by volume). Their additional mineral ...7 KB (933 words) - 19:10, 26 November 2023
