Percent Composition How to Calculate Positive Chemistry

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=IziISIJMEbw

In this video, I explain how calculate the percent composition by mass of the elements in a compound from the molecular formula. I also share a shortcut for calculating the final element’s percent composition. • 0:00 Intro • 0:37 Percent Composition Problem • 2:33 Shortcut for Final Element • 🧪 This video aligns with Positive Chemistry -- Unit 10: Moles -- Percent Composition • Go to http://www.positivephysics.org to find out more! • 🔬For all my science videos and other resources, check out: http://www.justinmsiebert.com • 💻 My youtube channel: / siebertscience

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