KS3 Chemistry - The periodic Table
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YouTubeCognito
KS3 Chemistry - The periodic Table
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. The structure of the periodic table and what it tells us about atoms. * How to find the atomic number (number of protons). * How to find the mass number (number of protons and neutrons). 2. How the periodic table organises elements. * The arrangement of ...
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