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polyatomic ion |
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polyatomic ion [‚päl·ē·ə¦täm·ik ′ī·ən] (chemistry) An electrically charged species formed by covalent bonding of atoms of two or more different elements, usually nonmetals, for example, the ammonium ion (NH4+). How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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