x = \frac {-b \pm \sqrt{b^2 - 4ac}}{2a} is a formula for finding the roots of the quadratic equation ax2 + bx + c = 0. Formulation The style of expressing yourself; He suggested a better formulation His manner of expression showed how much he cared Formula (chemistry) A symboli...
equation (n.)late 14c., a term in astrology (from French équation, 14c.); general sense of ...
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9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook chemical formula (redirected fromFormula (chemistry)) Dictionary Thesaurus Medical chemical formula [′kem·i·kəl ′fȯr·myə·lə] (chemistry) ...
‘yields’. In an equation, all chemical formulae on one side are separated by a plus sign. The physical state of each molecule is also indicated in parentheses as subscripts. The gaseous state of a compound is indicated as (g); the solid state is indicated as (s); the liquid state ...
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化学公式(Chemicalformula)ThefrontpageofBaidu|Baiduknow|loginNewspagebar,knowMP3pictures,videoEncyclopediaHelpSetupGeneralreviewdataofChemistryoncept:Chemicalchange:changesinothersubstancesareproducedPhysicalchange:nochangeintheformationofothersubstancesPhysicalproperties:propertiesthatdonotrequirechemicalchanges(,state,...
statement- a message that is stated or declared; a communication (oral or written) setting forth particulars or facts etc; "according to his statement he was in London on that day" chemical notation- a notation used by chemists to express technical facts in chemistry ...
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In chemistry, a chemical equation is a representation of the chemical (or physical) process that is occurring. It identifies the reactants and products. All such processes include the breaking and creation of chemical bonds and, therefore, always involve some amount of heat energy. Unfortunately,...