Structure Of Atom Class 11 Notes

Class 11 chemistry introduces the concept of “structure of atom” in chapter 2 CBSE textbook. The students further learn about different models of atoms such as Rutherford’s Model, Thomson’s Model, Bohr’s Model, Quantum mechanical model of an atom. Additionally, the chapter also gives a brief overview of the subatomic particles such as proton, electron, neutron and uncommon subatomic particles like positron, neutrino, etc.

Here at BYJU’S, you can easily access structure of atom class 11 notes. The key to performing well in the exams, apart from, knowing everything and studying hard is being able to study in a proper manner so that all the student’s hard work translates into better performance. As such, these CBSE notes will provide students with an overview of the chapter and help them get an insight into the important topics to remember. The CBSE notes also consist of detailed information and explanations that will further help students to have an effective revision of the entire chapter and study well for the exams.

Students can check out some of the related topics by visiting the links given below;

Atomic Structure

Discovery Of Subatomic Particles

Concept Of Atoms And Molecules

Octet Rule And Stability Of Atom

Rutherford Atomic Model and Limitations

Thomson’s Atomic model

Subatomic Particles

Aufbau Principle, Pauli’s Exclusion Principle and Hunds Rule

Keep visiting BYJU’s to access free CBSE solutions and have a fun as well as productive learning experience.

Frequently asked Questions on CBSE Class 11 Science Notes: Structure of Atom


What is an ‘Atom’?

An atom is the basic building block of life. It is the smallest unit into which matter can be divided without the release of electrically charged particles.


What are subatomic particles?

There are three subatomic particles: protons, neutrons and electrons.


What is ‘Aufbau principle’?

The Aufbau principle dictates the manner in which electrons are filled in the atomic orbitals of an atom in its ground state.


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