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BTEC Applied Science - Calculations
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Atomic No.= Number of protons as well as electrons Relative atomic mass= Top number on the periodic table = number of protons + neutrons Concentration (moldm-3) = number of moles/v ... olume(dm3) Mass = Mr x Moles % yield = (actual mass/theoretical mass)x100 Actual mass The mass of a product actually made in the reaction Theoretical mass The mass of a product you should make in the reaction (calculating using mass=Mrxmoles) cm3 -> dm3 divide by 1000 Volume units need to be converted from cm3 into... dm3 Empirical formula The simplest whole number ratio of elements in a compound Mr (relative molecular mass) Calculated by adding the Ar (relative atomic mass) of all the elements in a compound together Moles = Mass / Mr Add or Remove Terms [Show More]
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