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The Nucleus: Crash Course Chemistry #1
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Gold Bullion Vault - Periodic Table of Videos
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Cheeseburger in Hydrochloric Acid - Periodic Table of Videos
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Réaction oscillante
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A Tour of the Periodic Table
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How big is a mole? (Not the animal, the other one.) - Daniel Dulek
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How to speed up chemical reactions (and get a date) - Aaron Sams
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Belousov Zhabotinsky reaction 8 x normal speed