Lessons

6 lessons • 50m

Introduction to the course

5m 03s

Dobereiner’s triads and Newlands Law of Octaves

9m 14s

Modern Periodic Table and the Characteristics of Periods

10m 30s

Mendeleev’s Periodical Table

8m 32s

Characteristics of Groups

8m 55s

Important questions

7m 51s

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