The meaning and uses of atomic numbers.
How to use and convert scientific units.
How to use and interpret scientific notation.
Using atomic mass to understand isotopes.
How to find and use molar mass.
Understanding and solving problems using Planck's constant.
How to draw the structure of a molecule using VSEPR rules.
How to use stoichiometry to work with chemical equations.
Finding and using the laws which predict reaction rates.
How acids and bases are used in buffered solutions.
How to use half reactions to understand oxidation-reduction.
How to use heat of formation in thermochemical problems.
How to use dimensional analysis to convert units in chemistry problems.