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  2. Fluorine compounds - Wikipedia

    en.wikipedia.org/wiki/Fluorine_compounds

    The F 2 molecule is commonly described as having exactly one bond (in other words, a bond order of 1) provided by one p electron per atom, as are other halogen X 2 molecules. However, the heavier halogens' p electron orbitals partly mix with those of d orbitals, which results in an increased effective bond order; for example, chlorine has a ...

  3. Dioxygen difluoride - Wikipedia

    en.wikipedia.org/wiki/Dioxygen_difluoride

    Dioxygen difluoride is a compound of fluorine and oxygen with the molecular formula O 2 F 2. It can exist as an orange-red colored solid which melts into a red liquid at −163 °C (110 K). It can exist as an orange-red colored solid which melts into a red liquid at −163 °C (110 K).

  4. Oxygen difluoride - Wikipedia

    en.wikipedia.org/wiki/Oxygen_difluoride

    Oxygen difluoride is a chemical compound with the formula OF 2. As predicted by VSEPR theory, the molecule adopts a bent molecular geometry. [citation needed] It is a strong oxidizer and has attracted attention in rocketry for this reason. [5] With a boiling point of −144.75 °C, OF 2 is the most volatile (isolable) triatomic compound. [6]

  5. Seesaw molecular geometry - Wikipedia

    en.wikipedia.org/wiki/Seesaw_molecular_geometry

    The name "seesaw" comes from the observation that it looks like a playground seesaw. Most commonly, four bonds to a central atom result in tetrahedral or, less commonly, square planar geometry . The seesaw geometry occurs when a molecule has a steric number of 5, with the central atom being bonded to 4 other atoms and 1 lone pair (AX 4 E 1 in ...

  6. Fluorine - Wikipedia

    en.wikipedia.org/wiki/Fluorine

    Fluorine has a rich chemistry, encompassing organic and inorganic domains. It combines with metals, nonmetals, metalloids, and most noble gases. [97] Fluorine's high electron affinity results in a preference for ionic bonding; when it forms covalent bonds, these are polar, and almost always single. [98] [99] [note 10]

  7. Disulfur difluoride - Wikipedia

    en.wikipedia.org/wiki/Disulfur_difluoride

    2 S 2 F 2 → SF 4 + 3 S. Hydrolysis: 2 S 2 F 2 + 2 H 2 O → SO 2 + 3 S + 4 HF. Reacting with sulfuric acid at 80 °C: S 2 F 2 + 3 H 2 SO 4 → 5 SO 2 + 2 HF + 2 H 2 O. Reacting with sodium hydroxide: 2 S 2 F 2 + 6 NaOH → Na 2 SO 3 + 3 S + 4 NaF + 3 H 2 O. Reacting with oxygen at high pressure, using nitrogen dioxide as a catalyst: 2 S 2 F 2 ...

  8. Chemical polarity - Wikipedia

    en.wikipedia.org/wiki/Chemical_polarity

    This orbital is not participating in covalent bonding; it is electron-rich, which results in a powerful dipole across the whole ammonia molecule. Resonance Lewis structures of the ozone molecule. In ozone (O 3) molecules, the two O−O bonds are nonpolar (there is no electronegativity difference between atoms of the same element).

  9. Dinitrogen difluoride - Wikipedia

    en.wikipedia.org/wiki/Dinitrogen_difluoride

    Dinitrogen difluoride is a chemical compound with the formula N 2 F 2. It is a gas at room temperature, and was first identified in 1952 as the thermal decomposition product of the fluorine azide (FN 3). It has the structure F−N=N−F and exists in both cis and trans isomers, as typical for diimides.