You will learn in this chapter about:
* Laws of chemical combinations.
* Atomic mass.
* Chemical formula.
* Empirical formula.
* Molecular formula.
* Molecular mass and formula mass.
* Avogadro's number.
* Chemical reactions and chemical changes.
* Chemical reactions and types of chemical reactions.
* Chemical equations.
* Writing of chemical equations.
* The balancing of chemical equations.
* Concept of mole ratios and balanced chemical equations.
* Calculations based on chemical equations.