Fluorine is a chemical element with the symbol F and atomic number 9. It is the lightest halogen and exists at standard conditions as a highly toxic, pale yellow diatomic gas. As the most electronegative reactive element, it is extremely reactive, as it reacts with all other elements except for the light inert gases. … See more Electron configuration Fluorine atoms have nine electrons, one fewer than neon, and electron configuration 1s 2s 2p : two electrons in a filled inner shell and seven in an outer shell requiring one more to be … See more Early discoveries In 1529, Georgius Agricola described fluorite as an additive used to lower the melting point of … See more Elemental fluorine and virtually all fluorine compounds are produced from hydrogen fluoride or its aqueous solutions, hydrofluoric acid. … See more Dental care Population studies from the mid-20th century onwards show topical fluoride reduces dental caries. This was first attributed to the … See more Universe Among the lighter elements, fluorine's abundance value of 400 ppb (parts per billion) – 24th … See more Fluorine has a rich chemistry, encompassing organic and inorganic domains. It combines with metals, nonmetals, metalloids, and most noble gases, and almost exclusively assumes an oxidation state of −1. Fluorine's high electron affinity … See more Fluorite mining, which supplies most global fluorine, peaked in 1989 when 5.6 million metric tons of ore were extracted. Chlorofluorocarbon … See more WebA: Click to see the answer. Q: What is the pressure (in atm) in a 5.00 L tank with 14.50 grams of oxygen gas at 350 K? A: Given, Mass of oxygen = 14.50 g Temperature = 350 K Volume = 5.00 L Molar mass of O2 = 32g/mol. Q: What is the pressure in a 9.00L tank with 27.1 grams of fluorine gas at 355 K?
Florine - definition of Florine by The Free Dictionary
WebIn this video we'll balance the equation Mg + F2 = MgF2 and provide the correct coefficients for each compound.To balance Mg + F2 = MgF2 you'll need to be su... Webfluorin ( ˈflʊərɪn) / ( ˈflʊəriːn) /. noun. a toxic pungent pale yellow gas of the halogen group that is the most electronegative and reactive of all the elements, occurring principally in … how many books are in the silver eyes series
Florine - Name Meaning, What does Florine mean?
WebFeb 14, 2016 · You go first. It reacts with virtually every element except Ar, He, and Ne. It is lethal at very low levels. Fire fighting The only practical way to extinguish a fluorine fire is to shut off the source of fluorine. Water … Webfluorine (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 … WebP (total) = P1 + P2 + P3.... - The total pressure of a mixture of gasses is the sum of the pressures that each gas would exert if it were present ALONE. -Pi = XiPt. Temperature and Kinetic energy. KE = 1/2mv^2. m is the mass. v is the velocity. KE = 1/2NAmv^2. NAm is molar mass in kg. high price-earnings ratio