The structure of the atom.
Understanding the electronic structure of an atom.
How to express the electronic structure of atoms using electron configuration notation.
How an atom's outermost electrons contribute to bonding.
Understanding the structure and history of the atomic nucleus
An explanation of the relative size of atoms.
The history of atomic models.
How unstable nuclei capture electrons.
The structure of plants.
How to form sentences with parallel structure.
Using atomic mass to understand isotopes.
Understanding the exceptions to electron configuration.
How kinetic and potential energy exist in atoms.
Understanding the atomic emission spectra.
The meaning and uses of atomic numbers.
The periodic trend of atomic radii.
An introduction to the structure of DNA.