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YouTubeKhan Academy India - English
Introduction to Atoms and Molecules | Middle School Science | Khan Academy
In this video, we explore the fascinating world of atoms and molecules. Learn how atoms, the smallest unit of matter, combine to form elements like gold or molecules like oxygen and water. Discover the difference between molecules of elements (e.g., O₂, H₂) and compounds (e.g., H₂O) and how they represent the building blocks of everything ...
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