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valence number |
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valence number [′vā·ləns ‚nəm·bər] (chemistry) A number that is equal to the valence of an atom or ion multiplied by +1 or -1, depending on whether the ion is positive or negative, or equivalently on whether the atom in the molecule under consideration has lost or gained electrons from its free state. 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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