When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Cadmium bromide - Wikipedia

    en.wikipedia.org/wiki/Cadmium_bromide

    Cadmium bromide is the inorganic compound with the formula CdBr 2. It is a white hygroscopic solid. It is a white hygroscopic solid. It also can be obtained as a mono- and tetrahydrate. [ 2 ]

  3. Carbide bromide - Wikipedia

    en.wikipedia.org/wiki/Carbide_bromide

    Many carbide bromides are cluster compounds, containing on, two or more carbon atoms in a core, surrounded by a layer of metal atoms, encased in a shell of bromide ions. These ions may be shared between clusters to form chains, double chains or layers. [1] The great majority of these carbide bromide compounds contain rare earth elements. Since ...

  4. Cosmic microwave background - Wikipedia

    en.wikipedia.org/wiki/Cosmic_microwave_background

    The cosmic microwave background radiation is an emission of uniform black body thermal energy coming from all directions. Intensity of the CMB is expressed in kelvin (K), the SI unit of temperature. The CMB has a thermal black body spectrum at a temperature of 2.725 48 ± 0.000 57 K. [4]

  5. Timeline of chemistry - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_chemistry

    An image from John Dalton's A New System of Chemical Philosophy, the first modern explanation of atomic theory.. This timeline of chemistry lists important works, discoveries, ideas, inventions, and experiments that significantly changed humanity's understanding of the modern science known as chemistry, defined as the scientific study of the composition of matter and of its interactions.

  6. Curium(III) bromide - Wikipedia

    en.wikipedia.org/wiki/Curium(III)_bromide

    Curium bromide is an ionic compound composed of Cm 3+ and Br −, appearing as a colorless solid. It is orthorhombic, with space group Cmcm (No. 63) and lattice parameters a = 405 pm, b = 1266 pm and c = 912 pm. [ 5 ] Its crystal structure is isostructural with plutonium(III) bromide .

  7. Tetrabromoethane - Wikipedia

    en.wikipedia.org/wiki/Tetrabromoethane

    1,1,2,2-Tetrabromoethane, or simply tetrabromoethane (TBE), is a halogenated hydrocarbon, chemical formula C 2 H 2 Br 4.Although three bromine atoms may bind to one of the carbon atoms creating 1,1,1,2-tetrabromoethane this is not thermodynamically favorable, so in practice tetrabromoethane is equal to 1,1,2,2-tetrabromoethane, where each carbon atom binds two bromine atoms.

  8. Chromium(II) bromide - Wikipedia

    en.wikipedia.org/wiki/Chromium(II)_bromide

    Chromium(II) bromide is the inorganic compound with the chemical formula CrBr 2. Like many metal dihalides, CrBr 2 adopts the "cadmium iodide structure" motif, i.e., it features sheets of octahedral Cr(II) centers interconnected by bridging bromide ligands. It is a white solid that dissolves in water to give blue solutions that are readily ...

  9. Chemical nomenclature - Wikipedia

    en.wikipedia.org/wiki/Chemical_nomenclature

    The main purpose of chemical nomenclature is to disambiguate the spoken or written names of chemical compounds: each name should refer to one compound. Secondarily, each compound should have only one name, although in some cases some alternative names are accepted. Preferably, the name should also represent the structure or chemistry of a compound.