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  2. Nitrogen difluoride - Wikipedia

    en.wikipedia.org/wiki/Nitrogen_difluoride

    Nitrogen difluoride is formed during the function of a xenon monofluoride excimer laser. Nitrogen trifluoride is the halide carrier gas, which releases fluoride ions when impacted by electrons: [1] NF 3 + e − → NF 2 + F −. The free fluoride ion goes on to react with xenon cations. [1] Nitrogen difluoride can be consumed further to yield ...

  3. Fluorine compounds - Wikipedia

    en.wikipedia.org/wiki/Fluorine_compounds

    Fluorine's chemistry includes inorganic compounds formed with hydrogen, metals, nonmetals, and even noble gases; as well as a diverse set of organic compounds. [note 1] For many elements (but not all) the highest known oxidation state can be achieved in a fluoride. For some elements this is achieved exclusively in a fluoride, for others ...

  4. Noble gas - Wikipedia

    en.wikipedia.org/wiki/Noble_gas

    Noble gas is translated from the German noun Edelgas, first used in 1900 by Hugo Erdmann [ 5 ] to indicate their extremely low level of reactivity. The name makes an analogy to the term " noble metals ", which also have low reactivity. The noble gases have also been referred to as inert gases, but this label is deprecated as many noble gas ...

  5. Nitrogen - Wikipedia

    en.wikipedia.org/wiki/Nitrogen

    Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at seventh in total abundance in the Milky Way and the Solar System. At standard temperature and pressure, two atoms of the element bond to form N 2, a colorless and odorless diatomic gas.

  6. Fluorine - Wikipedia

    en.wikipedia.org/wiki/Fluorine

    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.

  7. Difluoride - Wikipedia

    en.wikipedia.org/wiki/Difluoride

    Difluoride. Difluorides are chemical compounds with two fluorine atoms per molecule (or per formula unit). Metal difluorides are all ionic. Despite being highly iconic, the alkaline earth metal difluorides generally have extremely high lattice stability and are thus insoluble in water :D. The exception is beryllium difluoride.

  8. Periodic table - Wikipedia

    en.wikipedia.org/wiki/Periodic_table

    The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows (" periods ") and columns (" groups "). It is an icon of chemistry and is widely used in physics and other sciences. It is a depiction of the periodic law, which states that when the elements are arranged in order ...

  9. Nitrogen fluoride - Wikipedia

    en.wikipedia.org/wiki/Nitrogen_fluoride

    Nitrogen fluorides are compounds of chemical elements nitrogen and fluorine. Many different nitrogen fluorides are known: Nitrogen monofluoride, NF. Nitrogen difluoride radical, ·NF 2. Nitrogen trifluoride, NF 3. Nitrogen pentafluoride, NF 5. Dinitrogen difluoride, N 2 F 2. Tetrafluorohydrazine, N 2 F 4. Fluorine azide, N 3 F.