Author: Freesciencelessons via YouTube
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Find my revision workbooks here: https://www.freesciencelessons.co.uk/workbooks

In this video, we look at an important law in chemistry. This is called the law of conservation of mass. I show you how to apply this law to calculate the masses involved in chemical reactions. In the video, I give you several different questions to try yourself, so that you’re confident in your GCSE exams.

Image credits:

Copper sulfate crystals

Crystal Titan / CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0)
https://commons.wikimedia.org/wiki/File:Copper_Sulfate_Crystals.jpg

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