Atoms and Molecules - CBSE Class 9 Chemistry

TG Campus® comprehensive course in Atoms and Molecules makes the learner exam-ready in every way. Designed on NCERT’s Class 9 Science Chapter 3, our expert faculty makes learning this topic exciting and delightful.

The Atoms and Molecules chapter on Chemistry covers core concepts and topics with in-depth clarity. The complex concepts in the atoms and molecules chapter are explained well, which makes is easy to understand the elements and laws associated with them. Detailed study of Molecular formulas, atomic size, Atomic mass, Valency and mole concept, are explained systematically in a simple way.

Topics covered are

• Lavoisier's Laws of Chemical Combination
• Law of constant proportions
• Law of conservation of mass
• Symbols of atoms of different elements
• Atomic mass
• Molecules of elements
• Molecules of compounds
• Writing Chemical Formulae
• Formulae of simple compounds
• Molecular mass
• Formula unit mass
• Mole concept
• Charged Particles in Matter

Our Study Notes provide key ideas and points with proper explanations that can be referred to while preparing the chapter.

Mind Map is a brief walkthrough of the Atoms and Molecules chapter.

Online Chapter Assessment includes multiple tests in MCQ questions mapped with topics of Atoms and Molecules that help to assess the learnings achieved. After completion of the tests, the result will be displayed with the correct answer explanation.

Homework includes subjective questions with short and long answers to enhance the learner’s critical thinking capacity.