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Dictionary » F » Formula FormulaFormula Origin: L, dim. Of forma form, model. SeeForm. 1. A prescribed or set form; an established rule; a fixed or conventional method in which anything is to be done, arranged, or said. 2. A written confession of faith; a formal statement of foctrines. 3. (Science: mathematics) a rule or principle expressed in algebraic language; as, the binominal formula. 4. (Science: medicine) a prescription or recipe for the preparation of a medicinal compound. 5. (Science: chemistry) a symbolic expression (by means of letters, figures, etc) of the constituents or constitution of a compound. chemical formulae consist of the abbreviations of the names of the elements, with a small figure at the lower right hand, to denote the number of atoms of each element contained. (Science: chemistry) empirical formula, a formula indicating the supposed molecular constitution of a compound. ![]()
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Results from our forumDo slants make a difference in structural formulas?Hi, first-time poster here. A question in my textbook asked me to draw a structural formula for C2H4. For that, my original answer was as follows: H H | | C = C | | H H However, in the answer section, it showed this: H H \ / C = C / \ H H Does the slant make a major ...
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molar extinction coefficient... is the slope of the graph. concentration must be M.' range of concentrations were used ranging from 0 to 12.5um How do I do this? i knw its the formula E = A/CL but how do i use the graph for it? Also, i use the formula Y=mx+c? but how exactly will this give me the molar extinction coefficient ...
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conversion... the final answer is 182 microliters but that's because I know a shortcut on how to figure it out. Anyone know the "official" calculation/formula? Thanks!
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FLU/time to FLU/mg/min... instance in M, mM, uM into moles, mmoles, nmoles as i am kind of "stupid" sometime with the conversion between concentration and other formula. Please detailed example if you like? also, the n is mole?? Cheers
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Tm of Human DNA ?Not sure what you want, but look at this: http://www.biophp.org/minitools/melting_temperature/demo.php?formula=basic
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