- Introduction to Laws of Chemical Combinations
- Law of Conservation of Mass
- Law of Definite(Fixed) Proportion
- Law of Multiple Proportion
- Law of Reciprocal Proportion

- Relative atomic mass and Atomic mass unit
- Chemical Formula
- Empirical formula
- Empirical formula-covalent and ionic compound
- Molecular formula
- Molecular mass
- Formula mass
- Determining Molar Mass and Empirical Formula of Compounds

- Mole
- Avogadro's Number
- Calculating Moles from Mass
- Calculating Mass from Moles
- Calculating Mass in Grams and Moles
- Mole-Mass Calculations
- Mole-Particle Calculations
- Calculating Mass in Grams of a Single Atom
- Calculating Number of Ions in the Compounds
- Calculating Number of Particles from Mass
- Calculating Mass and Moles of an Element from a Compound

- Chemical Reactions or Chemical Change
- Decomposition Reactions
- Addition or Combination Reactions
- Single Displacement Reactions
- Double Displacement Reactions
- Combustion Reaction
- Chemical Equation and Writing of Chemical Equation
- Balancing of Chemical Equation
- Concept of Mole-Ratio Based on Balanced Chemical Equation
- Calculating the Amount of Reactant
- Calculating the Amount of Product
- Balancing the Equations and Identifying Types of Reaction