Quantum Numbers
Quantum Numbers Quantum numbers are values that describe electrons in atoms. They provide details about an electron’s location, energy, orientation, […]
chemistry, Exams & Career
Education & Study
Dive into expertly crafted educational content designed to help students learn smarter and score higher. From Chemistry, Physics, and Biology to Mathematics, study tips, and exam strategies — this section covers everything you need to excel academically. Perfect for school, board, NEET, and JEE preparation.
chemistry, Exams & Career
Quantum Mechanical Model of the Atom
Quantum Mechanical Model of the Atom The Quantum Mechanical Model is the most advanced and accurate model of the atom.
chemistry, Education & Study, Exams & Career
Isotopes and Isobars
Isotopes and Isobars In atomic theory, the concepts of isotopes and isobars are essential to understanding variations in atomic structures
chemistry, Education & Study
Atomic Structure
Introduction to Atomic Structure The atomic structure is the foundation of all matter. Atoms are the smallest units that retain
chemistry, Education & Study
Electronic Configuration
What is Electronic Configuration? Electronic configuration refers to the arrangement of electrons in the orbitals of an atom. It determines
chemistry, Education & Study, Exams & Career
Dual Nature of Matter
Dual Nature of Matter Author: CHEMASH • Last reviewed: Sep 14, 2025 Dual Nature of Matter Introduction The Dual Nature
chemistry, Exams & Career
Discovery of Electron Proton and Neutron
Discovery of Electron, Proton, and Neutron 1. Discovery of Electron (J.J. Thomson, 1897) The electron was discovered by J.J. Thomson
chemistry, Education & Study
Bohr’s Model of the Atom
Bohr’s Model of the Atom Bohr’s Model of the Atom Illustration of Bohr’s atomic model showing quantized electron orbits around
chemistry, Exams & Career
Atomic Number and Mass Number
Atomic Number and Mass Number Atoms are identified by two key numbers: the atomic number and the mass number. These
chemistry, Exams & Career
Atomic Models
Atomic Models Understanding the structure of an atom has been a key pursuit in chemistry and physics. Over time, scientists