Atom, Molecule and Chemical Reaction

This topic covers concepts such as Naming of Elements, Element Names Based on Place of Discovery, IUPAC Name and Symbols of Some Elements, Element Names Based on Specific Colours, Elements Names Based on Scientists, etc.

This topic covers concepts such as Formation of Sodium Ion, Formation of Chloride Ion, Charge of Proton, Neutrons, Subatomic Particles, Charge of Electron, Charge on Neutron, Orbits, Charge of Nucleus, etc.

This topic covers concepts such as Valency Used for Some Common Ions and Variable Valency.

This topic covers concepts such as Chemical Formulae of Compounds, Rules for Writing Chemical Formulae, Writing Formula of Magnesium Chloride, Writing Formula of Calcium Oxide, Writing Formula of Hydrogen Sulphide, etc.

This topic covers concepts such as Reaction of Zinc with Dilute Sulphuric Acid, Reactions of Metal Carbonates with Acids, Reactants, Products, Types of Chemical Reactions, Combination Reactions, Chemical Reactions, Chemical Equations, etc.

This topic covers concepts such as Reaction of Copper Sulphate with Iron, Decomposition Reactions, Displacement Reactions, Double Displacement Reactions, Reaction of Sodium Chloride with Silver Nitrate, etc.