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Fluorine is one of the halogen family members in the periodic table. Fluorine exists as yellow gas having an unpleasant smell when it is at room temperature. It is harmful to breathe in the gas. Fluorine becomes a yellow liquid when it cools. Fluorine-19 is the only stable isotope of the...
FA pale-yellow, poisonous, gaseous halogen element that is highly corrosive. It is used to separate certain isotopes of uranium and to make refrigerants and high-temperature plastics. It is also added in fluoride form to the water supply to prevent tooth decay.Atomic number9. SeePeriodic Table...
Denoted by the chemical symbol F, fluorine (pronounced as FLU-eh-reen) is a highly reactive nonmetal existing naturally in the state of gas. When it gains an electron from another atom in a reaction, it forms fluoride whose ion symbol is F– [11].It belongs to the family of halogens,...
A gaseous or liquid chemical element, symbol F, atomic number 9, atomic weight 18.998403; a member of the halide family, it is the most electronegative element and the most chemically energetic of the nonmetallic elements; highly toxic, corrosive, and flammable; used in rocket fuels and as a...
* Fluoroquinolones are a family of broad-spectrum antibiotics. * SSRI antidepressants, except in a few instances, are fluorinated molecules. These include citalopram, escitalopram, fluoxetine, fluvoxamine, and paroxetine. A notable exception is sertraline. Because of the difficulty of biological systems ...
- Chlorine is an element in the periodic table which belongs to the halogen family. - Chlorine has the atomic number 17. - It belongs to group 17 in the periodic table. - The electronic configuration of chlorine is1s22s22p63s23p5.
Fluoroquinolones are a family of broad-spectrum antibiotics. Fluorite (CaF2) crystals SSRI antidepressants, except in a few instances, are fluorinated molecules. These include citalopram, escitalopram, fluoxetine, fluvoxamine, and paroxetine. A notable exception is sertraline. Because of the difficulty of...
Fluorine was finally isolated in 1886 by Moisson. Fluorine occurs chiefly in fluorspar (CaF2) and cryolite (Na2AlF6), and is in topaz and other minerals. It is a member of the halogen family of elements, and is obtained by electrolyzing a solution of potassium hydrogen fluoride in anhydrous...
In fact, active gases such as hydrogen or oxygen are broadly used to tune the growth of graphene and other 2-D materials. "Why not then the most active element, fluorine? The highest electronegativity allows fluorine to form bonds with nearly all the atoms in the periodic table, so it is...