Discovery & Characteristics of Electron-Electron Configuration with Examples
What is an Electron? The electron is a low-mass, negatively charged particle. As such, it can easily be deflected by …
Chapter 2 Structure Of Atom
Discovery of Proton and Neutron-Who Discover Proton and Neutron, FAQS Class 11 Chemistry Notes
Discovery of Protons The discovery of protons dates back to the year 1815 when the English chemist William Prout suggested …
Define Atomic Number & Mass Number Examples,FAQs-Class 11 Chemistry Notes Study Material
What is Atomic Number and Mass Number? Atomic number and mass number are always whole numbers because they are obtained …
Isotopes and Isobars-Difference between Isotopes & Isobars
Isobar are elements that differ in chemical properties but have the same physical property. So, we can say that isobars …
Thomson Atomic Model and Limitations | Development of Atomic Model-Class 11 Chemistry Notes
In order to understand the various chemical reactions that occur around us and the parameters governing these reactions, we need …
Rutherford Atomic Model Observations and Limitations-Class 11 Chemistry Study Material
Define Rutherford Atomic Model Rutherford Atomic Model – The plum pudding model given by J. J. Thomson failed to explain …
Postulates Bohr’s Atomic Model And Its Limitations-Chemistry Class 11 Notes
Thomson’s atomic model and Rutherford’s atomic model failed to answer any questions related to the energy of an atom and …
Derive De Broglie Relationship-Significance Of De Broglie Equation
Bohr’s model failed to explain many concepts related to the spectrum of different atoms and splitting of spectral lines in …
Heisenberg Uncertainty Principle-Derivation, Detailed Explanation, Formula
Heisenberg’s uncertainty principle states that it is impossible to measure or calculate exactly both the position and the momentum of …
Orbitals – Definition, Types, Orbital Shapes, Quantum Numbers
What Are Orbitals? Orbitals in Chemistry is a mathematical function depicting the wave nature of an electron or a pair …
Quantum Numbers (Principal, Azimuthal, Magnetic and Spin) – Definition, Detailed Explanation, FAQs of Quantum Numbers.
Quantum numbers can be used to describe the trajectory and the movement of an electron in an atom. The quantum …
Shapes of Atomic Orbitals-s, p, d, and f Orbital-Class 11 Chemistry Notes
What are Atomic Orbitals? Atomic orbitals are mathematical functions that describe the wave nature of electrons (or electron pairs) in …
Electronic Configuration of Elements-Stability of Half Filled and Fully Filled Orbitals
Electronic Configuration of Elements “An atom of an element has different shells, sub-shells and orbitals and the distribution of electrons …
Aufbau Principle-Explanation, Exceptions-Class 11 Chemistry Notes
What is the Aufbau Principle? The Aufbau principle dictates the manner in which electrons are filled in the atomic orbitals …
Pauli Exclusion Principle-Definition, Explanation, Examples
The Pauli Exclusion Principle is one of the important principles, along with the Aufbau Principle and Hund’s Rule in Chemistry. …
Hunds Rule of Maximum Multiplicity – Explanation for Atomic Energy Levels and Configuration
Introduction to Hund’s Rule Aufbau principle tells us that the lowest energy orbitals get filled by electrons first. After the …
Electron Configuration – Detailed Explanation, Filling of orbital, Representation of Electronic Configuration of Atom with FAQs .
What are Electron Configurations? The electron configuration of an element describes how electrons are distributed in its atomic orbitals. Electron …
Electron Configuration – Detailed Explanation, Filling of orbital, Representation of Electronic Configuration of Atom with FAQs .
What are Electron Configurations? The electron configuration of an element describes how electrons are distributed in its atomic orbitals. Electron …
Electronic Configuration of Elements – Stability of Orbitals & Half-filled Orbitals
Electronic Configuration of Elements “An atom of an element has different shells, sub-shells and orbitals and the distribution of electrons …
NCERT Exemplar Solutions-Structure of Atom for Class 11
NCERT Exemplar Solutions Class 11 Chemistry Chapter Structure of Atom Multiple-choice Questions (Type-1) 1. Which of the following conclusions could …
NCERT Solutions-Structure of Atom for Class 11 Chemistry pdf Download Free
NCERT Solutions for Class 11 Chemistry Chapter Structure of Atom Q.1. (i) Calculate the number of electrons which will together …
