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The Periodic Table first 20 elements
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Alkali metals in water - Chemical elements: properties and reactions (1/8)
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Physical properties of group 1 elements
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GCSE Chemistry - Group 1 Alkali Metals
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Hard/Soft Acid-Base Theory
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All about Sodium | Element Series
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ASMR - All Elements, One by One, with Science Facts (Soft Spoken ASMR with White Noise)
