- Introduction to Significant Figures
- Rules to Find the Significant Digits in a Measurement
- Zero as Significant Figure
- Rounding Off the Numbers
- Rounding Off the Numbers (continued)
- Rounding Off a Number to a Given Number of Decimal Places
- More on Rounding Off a Number
- Addition and Subtraction of Significant Figures
- Introduction to Scientific Notation

- Logarithm Definition
- Characteristic & Mantissa of Logarithm
- How to Find Characteristic of Given Number
- Finding Mantissa of Number by Log Table
- Introduction to Anti-Logarithms
- Common Logarithm
- Product Law of Logarithm
- Power Law of Logarithm
- Quotient Law of Logarithm
- Applications of Logarithm Laws in Calculations

- Errors and Uncertainty in Measurement
- Relative atomic mass and Atomic mass unit
- Molecular mass
- Formula mass

- Empirical formula
- The Empirical Formula from the Percentage Composition
- Empirical Formula from Combustion Analysis
- Empirical Formula from Combustion Analysis (continued)
- Calculating Empirical Formula from Combustion Analysis

- Stoichiometry
- Stoichiometric Calculations
- Molar Calculations from Equations
- More on Molar Calculations from Equations
- Calculations Based on Balanced Chemical Equations