In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to determine the empircal and molecular formulas of a substance given percent composition. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
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Science Experiments How to Determine the empirical and molecular formulas for a compound in chemistry
By getexcellent
Sep 13, 2010 07:31 PM
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