Textbook
Chapter 1: Introduction to Chemistry
Chapter 2: Matter and Atomic Structure
Chapter 3: Mole Concept, Chemical Formulae and Equations
Chapter 4: Periodic Table of Elements
Chapter 5: Chemical Bonds
Chapter 6: Acids, Bases and Salts
Chapter 7: Rate of Reaction
Chapter 8: Manufactured Substances in Industry
Chapter 3: Mole Concept, Chemical Formulae and Equations
Relative Atomic Mass and Relative Molecular Mass
Conceptualising relative atomic mass and relative molecular mass based on carbon-12 scale
Chemical Formulae
Stating the meaning of chemical formula, empirical formula and molecular formula
Solving numerical problems involving empirical formula and molecular formula
Relating Avogadro constant, NA, number of particles and number of moles
Solving numerical problems involving number of particles, number of mole, mass of substances and volume of gas
Writing balanced chemical equations
Determining the empirical formula of magnesium oxide (MgO) through activities
Determining the empirical formula of copper (II) oxide (CuO) through activities
Mole Concepts
Defining mole
Calculating relative molecular mass and relative formula mass
Relating molar mass, mass and number of mole
Stating the meaning of molar volume
Relating molar volume, volume of gas and number of mole
Stating the meaning of molar mass
Developing chemical formulae for compounds
Solving stoichiometric numerical problems
Quiz Battle
Challenge your friend in timed Quiz battle
Learn more »