Top 100 Most Important Chemistry Definitions: Download Free PDF

The Top 100 Most Important Chemistry Definitions PDF is a useful study resource for students preparing for school and competitive examinations. It covers important Chemistry terms and concepts in simple language, making it easier to revise definitions quickly before exams. The PDF includes definitions from topics such as atomic structure, solutions, chemical reactions, thermodynamics and physical chemistry.

Download Top 100 Chemistry Definitions PDF

Students can download the Top 100 Most Important Chemistry Definitions PDF and use it for quick revision. The study material presents definitions with examples and formulas wherever required, which can make last-minute revision more convenient.

👉 Download PDF: Top 100 Chemistry Definitions

Important Chemistry Definitions for Quick Revision

Some of the important definitions included in the study material are:

• Atom: The smallest unit of an element that can participate in a chemical reaction.
• Molecule: The smallest unit of a substance that can exist independently and show its chemical properties.
• Mole: The amount of a substance containing \(6.022 \times 10^{23}\) elementary entities.
• Molarity: The number of moles of solute present in one litre of solution.
• Molality: The number of moles of solute present in one kilogram of solvent.
• Oxidation: Loss of electrons or an increase in oxidation number.
• Reduction: Gain of electrons or a decrease in oxidation number.
• Electronegativity: The tendency of an atom in a molecule to attract the shared pair of electrons.

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