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Tuesday, January 28, 2014

Bond Notes

Ionic Bond * bond course of actioned amid oppositely charged ions because of inactive forces of attraction.         example: atomic number 11 + chlorine ----> sodium chloride Ionic manifold * a compound composed of ions. * surface atoms overlook electrons to form decreed ions, called cations, which argon smaller than the master atom. The loss of an cleverness level with electrons, gain the excess positive charge draws the remaining electrons toward the nucleus and causes the electron cloud to squeeze even more. * Nonmetal atoms gain electrons to form negative ions, called anions, which ar larger than the original atom. The addition of an supererogatory electron increases the electron-electron incompatibility and causes the electron cloud to expand. * The main meeting elements (s and p orbitals) drop off or gain electrons to attain a configuration resembling a noble gas. * Transition elements (d orbitals) lose their s orbital electrons first a nd then one or more d orbital electron(s). Covalent bonds: formed from sacramental manduction of ogre electrons, usually one donated from each of the deuce bonding atoms. manduction electrons is one way that atoms can satisfy the Octet conduct which as stated by Gilbert Lewis atoms, by share-out electrons to form an electron- mate bond, can acquire a stable, noble-gas social organisation. There are 3 kinds of covalent bonds based on number of duos of electrons divided up between the twain atoms:          atomic number 53 covalent bond - 1 shared pair          ikon covalent bond - 2 shared pairs         triple covalent bond - 3 shared pairs Bond energy: whizz Bond length: single Lewis Structures: The simplest covalent bond is between two hydrogen atoms. Electron-dot (or Lewis) symbol for hydrogen is H.. The two electrons from two hydrogen atoms pair up to make H:H. The pair of dots can be replaced by a dash to destine a bo nd, as in H-H. Hydrogen as the... ! If you good deal to get a full essay, order it on our website: OrderCustomPaper.com

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