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Xenon fluoride. 7 languages. Español ... Three different xenon fluorides, all exergonic and stable, are known: Xenon difluoride, XeF 2; Xenon tetrafluoride, XeF 4 ...
Xenon hexafluoride is a noble gas compound with the formula XeF 6. It is one of the three binary fluorides of xenon that have been studied experimentally, the other two being XeF 2 and XeF 4. All known are exergonic and stable at normal temperatures. XeF 6 is the strongest fluorinating agent of the series. It is a colorless solid that readily ...
6. [5] Pyrolysis of XeF 6 in the presence of NaF yields high-purity XeF 4. [6] The xenon fluorides behave as both fluoride acceptors and fluoride donors, forming salts that contain such cations as XeF + and Xe 2 F + 3, and anions such as XeF − 5, XeF − 7, and XeF 2− 8. The green, paramagnetic Xe + 2 is formed by the reduction of XeF 2 by ...
The XeF + cation is formed by combining xenon difluoride with a strong fluoride acceptor, such as an excess of liquid antimony pentafluoride (SbF 5): XeF 2 + SbF 5 → XeF + + SbF − 6. Adding xenon gas to this pale yellow solution at a pressure of 2–3 atmospheres produces a green solution containing the paramagnetic Xe +
Sodium fluoride: yellow is fluorine, purple is sodium. They are isoelectronic, but fluorine is bigger because its nuclear charge is lower. The alkali metals form monofluorides. All are soluble and have the sodium chloride (rock salt) structure, [47] Because the fluoride anion is basic, many alkali metal fluorides form bifluorides with the ...
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Xenon tetrafluoride is a chemical compound with chemical formula XeF 4. It was the first discovered binary compound of a noble gas. [3] It is produced by the chemical reaction of xenon with fluorine: [4] [5] Xe + 2 F 2 → XeF 4. This reaction is exothermic, releasing an energy of 251 kJ/mol. [3]