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Fluorine is a chemical element; it has symbol F and atomic number 9. It is the lightest halogen [note 1] and exists at standard conditions as pale yellow diatomic gas. Fluorine is extremely reactive as it reacts with all other elements except for the light inert gases. It is highly toxic.
17 maj 2014 · This handy element list includes each element's name, atomic number, and element symbol arranged by atomic number. A PDF list is available for printing.
Element Fluorine (F), Group 17, Atomic Number 9, p-block, Mass 18.998. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Fluorine is a chemical element with symbol F and atomic number 9. Classified as a halogen, Fluorine is a gas at room temperature. J.C. Slater, J Chem Phys, 1964, 41 (10), 3199-3205. DOI:10.1063/1.1725697. B. Cordero, V. Gómez, A.E. Platero-Prats, M. Revés, J. Echeverría, E. Cremades, F. Barragán, S. Alvarez, Dalton Trans. 2008, 21, 2832-2838.
13 lis 2024 · fluorine (F), most reactive chemical element and the lightest member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. Its chemical activity can be attributed to its extreme ability to attract electrons (it is the most electronegative element) and to the small size of its atoms.
10 paź 2020 · There are six halogen elements: Here are chlorine, bromine, and iodine (left to right) at room temperature. Fluorine is too corrosive to be shown, while astatine is radioactive. Tennessine is radioactive and synthetic. (W. Oelen, CC 3.0) The halogens share several common properties: All of the halogens are nonmetals.
22 maj 2015 · Fluorine is the ninth element of the periodic table. These fluorine facts contain chemical and physical data along with general information and history. Fluorine periodic table cell. Basic Fluorine Facts. Name: Fluorine. Atomic Number: 9. Element Symbol: F. Group: 17. Period: 2. Block: p. Element Family: halogen. Atomic Mass: 18.998 403 163 (6)
