The structure of the atom.
The description and importance of proteins.
Understanding the variations in the structure and composition of individual molecules with the same chemical formula.
Understanding the electronic structure of an atom.
The properties and structure of ionic bonds
The properties and structure of metallic bonds.
The properties and structure of covalent bonds.
The properties and structure of hydrates.
The structure of aromatic hydrocarbons.
The factors which affect the rate of a reaction.
The properties and electronic structure of the s-block elements.
How to draw the structure of a molecule using VSEPR rules.
How to express the electronic structure of atoms using electron configuration notation.