Whether you are a O-Level Chemistry or IP Chemistry student, you could have learnt this topic in Secondary 1, 2 or 3. I hope you learn this topic really well, build a strong foundation in your essential concepts. You must understand, never rote memorisation! Keep asking instead of simply accepting.
If you see videos labelled as A-Level H2 Chemistry, the videos are suitable for IP Chemistry students.


A-Level H2 Chemistry: Atomic Structure Ionisation Energies

A-Level H2 Chemistry: Writing Electronic Configurations of Atoms

A-Level H2 Chemistry: Shapes of Atomic Orbitals

A-Level H2 Chemistry: Shapes of Atomic Orbitals (includes D Orbitals)

A-Level H2 Chemistry: Orbitals and Electrons in Quantum Shells

A-Level H2 Chemistry: Order of Filling Orbitals (Atomic Structure)

O Level Pure/IP Chemistry: Isotopes

O Level Pure/IP Chemistry: Deducing the numbers of Protons, Neutrons and Electrons in Ions

O Level Pure/IP Chemistry:


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