Chapter 7 – Chemical Formulas and Chemical Compounds Taken from Modern Chemistry written by Davis, Metcalfe, Williams & Castka.
Chapter 2 – Measurement and Calculations Taken from Modern Chemistry written by Davis, Metcalfe, Williams & Castka.
Chapter 3 - Atoms: the building blocks of matter Taken from Modern Chemistry written by Davis, Metcalfe, Williams & Castka.
