Percent By Mass Composition MCAT General Chemistry

Leah4sci.com/reactions presents: Percent By Mass Composition in MCAT General Chemistry
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In this video:
[0:12] Definition of percent by mass
[3:00] Sample problem for Cl in NaCl
[6:18] Finding the percent comp. of glucose
[10:08] Verification with a calculator
This video simplifies all those "composition by percent mass" questions. After you understand the WHY, instead of memorizing all the different percent formulas, ONE rule for them all! You will see examples worked step by step with MCAT Math without a calculator so you can save more time on your exam questions.
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Catch the entire MCAT Stoichiometry and Reactions Video Tutorial Series along with the Stoichiometry Practice Quiz and Cheat Sheet on my website at leah4sci.com/reactions This series will help you master AAMC Content Category 4E!
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