24. Stoichiometry II*
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it's all about balance!
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4 Terms
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molecular formula
gives the number of atoms of each element present in a molecule of that compound
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empirical formula
gives the simplest whole number ratio of the different types of atoms present
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to calculate empirical formula given the % composition by mass
assume 100g sample, convert to moles, divide by smallest number and round, write out empirical formula
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finsihalater
Note 
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