POer
Lesson 1: Atomic structure and the periodic table
https://www.loom.com/share/55799e9e58bf4f7ea758fa9d9c746005
Lesson 2: Development of the periodic table
https://www.loom.com/share/34694ec77315425da557ba33443d6dd1
Lesson 3: The modern periodic table
https://www.loom.com/share/74483de52c4a44bcba1e3abfd38032a2
Lesson 3: Metals and non-metals
Lesson 4: Metals and the reactivity series
Lesson 5: Displacement reactions
Lesson 6: Extracting metals
Summary
https://www.loom.com/share/677711a2cb9f4f19b2380b069b97fb53