B.Tech (Chem. Engg., IIT Gandhinagar), Cleared GATE 2018, IIT-JEE 2014, RPET(2013,2014), KIIT(2013,2014)


Ashish Gehlot

Hello Everyone, This is Ashish and I am back with my 8th course on unacademy platform this course is called atoms and molecules. This course contains 9 lessons starting from introduction to chapter till summary of the chapter. I have also included two problems sets, one in form of short answer type and other in form of MCQs. In this chapter I have covered concepts such as law of conservation of mass, law of constant proportion, atomic mass, molecules of element and compound, molecular mass, mole concept etc. Please support me by giving your valuable feedback as review of the course and rate this course as well. Do not forget to follow me so that you will get notifications about my upcoming courses. Thank you,

Learn all the basic concepts of Class IX to build a strong foundation for your future learning curve.

CBSE Class 9

Hindi

(Hindi) Chapter 3 : Atoms and Molecules

Structure of the Atom

Matter - Nature & Behaviour

Science

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

Introduction to the Chapter (in Hindi)

Laws of Chemical Combination (in Hindi)

What is an Atom? (in Hindi)

Chemical Formulas (in Hindi)

What is a molecule (in Hindi)

Molecular mass and Mole concept

Examples and Problems Set

Question Bank

Summary of the Chapter

Enthusiastic and Passionate about Teaching! Engineer by Degree, worked at Infosys Limited for 2 years and now pursuing my dream to teach.

Shreya Agarwal

This course is designed for students preparing for IIT JEE examinations and for those in class 9 CBSE board. It has a detailed discussion on Atoms and Molecules. The topics that I am covering in this course are Laws of Chemical Combination, Dalton's atomic theory, Atoms, atomic mass. Also I am helping you learn about molecules and ions. Last but not the least there is a topic involving the chemical formulae of the compounds followed by a Summary of the course.

Atoms and Molecules

Always believe in magic.❤
Nature, English and travel lover. A debate champion


Arushi Kulshreshth

This course will deal with chapters 3 and 4 of NCERT Class 9 Science Textbook. The chapters covered in this course are "Atoms and Molecules" and "Structure of the Atom".

Part 2: Matter in Our Surroundings: Class 9 NCERT

Physics postgraduate and an  e learning enthusiast

Jagmohan Singh

In this course, we are going to discuss the 'Structure of an Atom'. The course will be beneficial for Class 9 NCERT students.

(Hindi) Structure of an Atom: Class 9 NCERT

GATE AIR 395 || Passionate about teaching 

Indira Roy

In this course, Indira has discussed Quantum science dealing with atoms, its structure, discovery, orientation etc.

Class 9 Chemistry - Structure of Atom

I'm from lucknow. I completed M.Sc.(zoology) from Nainital, B.Ed. from Lucknow. cleared UPTET in 2011. 

Kavita Shukla

In this course, the educator is discussing the structure of the Atom for Class 9 CBSE students

(Hindi) Class 9: Structure of the Atom (CBSE)

I am a corporate professional and teaching is my passion. I use to teach and give training off & on to local students.

Manoj Kumar

In this course, Manoj shall be discussing a brief introduction of matter for Class 9th Students. The course is also useful for competitive examination

Lessons

9 lessons • 1h 1m

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Introduction to the Chapter (in Hindi)

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Laws of Chemical Combination (in Hindi)

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What is an Atom? (in Hindi)

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Chemical Formulas (in Hindi)

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What is a molecule (in Hindi)

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Molecular mass and Mole concept

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Examples and Problems Set

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Question Bank

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Summary of the Chapter