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To determine the composition of a chemical formula
Review and practice identifying elements and their number in a chemical compound
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A video on how to read a chemical formula and figure out what elements and how many of each element make up various compounds.
Source: Uploaded by dcmurray25 on Nov 21, 2011
brief description of what letters, numbers and parenthesis mean in a chemical formula.
Source: lori blomme
Source: don't remember where I got this
