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Lessons
6 lessons • 32m
Dobereiner's Traids
4m 30s
Mendeleev's Periodic Table
4m 44s
Newland's Octaves
2m 49s
Modern Periodic Table: Part 1
6m 13s
Modern Periodic Table: Part 2
10m 45s
Summary of the Periodic Table
3m 53s
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