ion-covalent bond

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• Coordinate covalent bond — [ ammonium ion] A coordinate covalent bond (formerly also known as dative bond [GoldBookRef | file = D01523 | title = dative bond] ) is a description of covalent bonding between two atoms in which both electrons shared in the bond come from the… …   Wikipedia

• ion — /uy euhn, uy on/, n. Physics, Chem. 1. an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons, as a cation (positive ion), which is created by electron loss and is attracted to the cathode in… …   Universalium

• Ion — /uy on/, n. 1. Class. Myth. the eponymous ancestor of the Ionians: a son of Apollo and Creusa who is abandoned by his mother but returns to become an attendant in Apollo s temple at Delphi. 2. (italics) a drama on this subject (415? B.C.) by… …   Universalium

• Chemical bond — A chemical bond is an attraction between atoms that allows the formation of chemical substances that contain two or more atoms. The bond is caused by the electromagnetic force attraction between opposite charges, either between electrons and… …   Wikipedia

• Hydrogen bond — A hydrogen bond results from a dipole dipole force between an electronegative atom and a hydrogen atom bonded to nitrogen, oxygen or fluorine (thus the name hydrogen bond , which must not be confused with a covalent bond to hydrogen). The energy… …   Wikipedia

• Ionic bond — [ noble gas electron configuration, and this electron enters the chlorine atom exothermically. The oppositely charged ions are then attracted to each other, and their bonding releases energy. The net transfer of energy is that energy leaves the… …   Wikipedia

• ionic bond — Chem. the electrostatic bond between two ions formed through the transfer of one or more electrons. Also called electrovalence, electrovalent bond. [1935 40] * * * Electrostatic attraction between oppositely charged ions in a chemical compound.… …   Universalium

• 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

• Dipolar bond — A dipolar bond,[1] also known as dative covalent bond[2] or coordinate bond[3] is a kind of 2 centre, 2 electron covalent bond in which the two electrons derive from the same atom. Typically, a dipolar bond is formed when a Lewis base donates a… …   Wikipedia

• ionic bond — noun a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains an electron to form a negative ion • Syn: ↑electrovalent bond, ↑electrostatic bond • Hypernyms: ↑chemical bond, ↑bond * * * noun Etymology …   Useful english dictionary

• electrovalent bond — noun a chemical bond in which one atom loses an electron to form a positive ion and the other atom gains an electron to form a negative ion • Syn: ↑ionic bond, ↑electrostatic bond • Hypernyms: ↑chemical bond, ↑bond * * * noun : a chemical bond… …   Useful english dictionary