Some Basic Concepts of Chemistry

This topic covers concepts such as Matter and Energy, Matter, Classification of Matter, Physical States of Matter, Solid State, Properties of Solid State, Liquid State, Gaseous State, Chemical Classification of Matter, Pure Substances, etc.

This topic covers concepts such as Measurement of a Matter, Mass of a Matter, Weight of a Matter, Differences in Mass and Weight, Units of a Mass, Volume of a Matter, Density of a Matter, Metric System, The International System of Units, etc.

This topic covers concepts such as Laws of Chemical Combination, Law of Conservation of Mass, Significance of Law of Conservation of Mass, Law of Multiple Proportions, Gay-Lussac's Law of Gaseous Volumes, Avogadro's Hypothesis, Avogadro Number, etc.

This topic covers concepts such as Dalton's Atomic Theory and Limitations of Dalton's Atomic Theory.

This topic covers concepts such as Symbolic Representation of an Atom, Atomic and Molecular Masses, Atomic Mass, Reference Elements for Atomic Mass, Hydrogen as a Reference Element for Atomic Masses, Atomic Mass Unit, Relative Atomic Mass, etc.

This topic covers concepts such as Mole Concept, Calculation of Number of Moles from Given Parameters, Calculation of Number of Moles from the Mass of a Sample, Chemical Formulae of a Compound, etc.

This topic covers concepts such as Empirical Formula, Molecular Formula, Steps Involved in Determination of Empirical Formula of a Compound, Relation between Empirical Formula and Molecular Formula, etc.

This topic covers the concept of Determination of Percentage Composition of a Compound.

This topic covers concepts such as Stoichiometry and Stoichiometric Calculations, Calculations Involving Mole-Mole Relation, Calculations Involving Mole-Weight Relation, Calculations Involving Mole-Volume Relation, Limiting Reagent, etc.

This topic covers concepts such as Concentration Terms, Dilute Solution, Solute, Solvent, Weight/Weight Percentage, Weight/Volume Percentage, Volume/Volume Percentage, Strength of a Solution, Molarity, Molality, Formality of a Solution, etc.