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empirical formula |
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empirical formula: see formula formula, in chemistry, an expression showing the chemical composition of a compound . Formulas of compounds are used in writing the equations (see chemical equations ) that represent chemical reactions . ..... Click the link for more information. . empirical formula [em′pirṁəṁkəl ′fȯrṁmyəṁlə] (chemistry) A chemical formula that indicates the composition of a compound in terms of the relative numbers and kinds of atoms in the simplest ratio; for example, the empirical formula for fluorobenzene is C6H5F. 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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| In the example at left, I use the conventional Sum formula to add the hours: =sum(B2:B4). |
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