metallic conductivity

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• metallic conductivity — metališkasis laidumas statusas T sritis chemija apibrėžtis Metalų ar jų lydinių elektroninis laidumas. atitikmenys: angl. metallic conductivity rus. металлическая проводимость …   Chemijos terminų aiškinamasis žodynas

• Metallic bond — Metallic bonding is the electrostatic attractive forces between the delocalized electrons, called conduction electrons, gathered in an electron sea , and the positively charged metal ions. Understood as the sharing of free electrons among a… …   Wikipedia

• Metallic crystal — structure is that of metal atoms surrounded by a sea of valence electrons. Electrons are given by the metal atoms and belong to the crystal as a whole. The ability of outer structure electrons to move throughout the crystal explains its high… …   Wikipedia

• Conductivity near the percolation threshold — In a mixture between a dielectric and a metallic component, the conductivity σ and the dielectric constant ε of this mixture show a critical behavior if the fraction of the metallic component reaches the percolation threshold.[1] The behavior of… …   Wikipedia

• Metallic hydrogen — Some gas giants have metallic hydrogen in their centers Metallic hydrogen is a state of hydrogen which results when it is sufficiently compressed and undergoes a phase transition; it is an example of degenerate matter. Solid metallic hydrogen is… …   Wikipedia

• metallic bond — Chem. the type of chemical bond between atoms in a metallic element, formed by the valence electrons moving freely through the metal lattice. * * * ▪ chemistry       force that holds atoms together in a metallic substance (metal). Such a solid… …   Universalium

• metallic bond — noun a chemical bond in which electrons are shared over many nuclei and electronic conduction occurs • Hypernyms: ↑chemical bond, ↑bond * * * noun : the chemical bond typical of the metallic state and characterized by mobile valence electrons… …   Useful english dictionary

• metallic element — basic chemical element with the properties of a metal (i.e. conductivity, solidity, etc.) …   English contemporary dictionary

• Classical and quantum conductivity — Classical and quantum mechanical views of conductivity have both described the movements of electrons in a metallic solid. The free electron gas that is present in metallic solids is the reason for an important property of all metals:… …   Wikipedia

• Electrical resistivity and conductivity — This article is about electrical conductivity in general. For the specific conductance of aqueous solutions, see Conductivity (electrolytic). For other types of conductivity, see Conductivity. Electrical resistivity (also known as resistivity,… …   Wikipedia

• Metalloid —   13 14 15 16 17   2  B Boron …   Wikipedia