enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Iridium - Wikipedia

    en.wikipedia.org/wiki/Iridium

    Iridium is a chemical element; ... Iridium pentafluoride is also a strong oxidant, but it is a tetramer, Ir 4 F 20, formed by four corner-sharing octahedra. [12]

  3. Hardnesses of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Hardnesses_of_the_elements...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us

  4. Elastic properties of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Elastic_properties_of_the...

    Elastic properties describe the reversible deformation (elastic response) of a material to an applied stress.They are a subset of the material properties that provide a quantitative description of the characteristics of a material, like its strength.

  5. Chemical element - Wikipedia

    en.wikipedia.org/wiki/Chemical_element

    A chemical element is a chemical substance whose atoms all have the same ... which is a single layer of graphite that is very strong ... Iridium 77 Ir 192.22: Plat ...

  6. Refractory metals - Wikipedia

    en.wikipedia.org/wiki/Refractory_metals

    Refractory metals have high melting points, with tungsten and rhenium the highest of all elements, and the other's melting points only exceeded by osmium and iridium, and the sublimation of carbon. These high melting points define most of their applications. All the metals are body-centered cubic except rhenium which is hexagonal close-packed.

  7. Noble metal - Wikipedia

    en.wikipedia.org/wiki/Noble_metal

    The superheavy elements from hassium (element 108) to livermorium (116) inclusive are expected to be "partially very noble metals"; chemical investigations of hassium has established that it behaves like its lighter congener osmium, and preliminary investigations of nihonium and flerovium have suggested but not definitively established noble ...

  8. AOL

    search.aol.com

    The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

  9. Iridium compounds - Wikipedia

    en.wikipedia.org/wiki/Iridium_compounds

    Iridium compounds are compounds containing the element iridium (Ir). ... Iridium pentafluoride is also a strong oxidant, but it is a tetramer, Ir 4 F 20, ...