Science > Chemistry > Atomic Structure
- Characteristics of Natural Radioactivity
- Characteristics of Alpha Particles
- Characteristics of Beta Particles
- Characteristics of Gamma Rays
- Construction of Discharge Tube
- Different Stages of Discharge
- Characteristics of Cathode Rays
- Effect of Electric Field
- Effect of Magnetic Field
- Uses of Cathode Rays
- Importance of Cathode Rays
- Assumptions of Dalton’s Atomic Theory
- Discovery of Electrons
- Characteristics of Cathode Rays
- Charge to Mass Ratio
- Millikan Experiment
Discovery of Protons and Neutrons
- Origin of Positive Rays
- Characteristics of Canal rays
- Discovery of Proton
- Characteristics of Proton
- Discovery of Neutron
- Characteristics of Neutron
- Discovery of X-Rays
- Characteristics of X-Rays
- Contribution of Mosley
- Concept of Isotopes, Isobars, and Isotones
Problems on Atomic Number, Mass Number, and Neutron Number
- Thomson’s Model of an atom
- Rutherford’s Experiment
- Rutherford’s Model of an Atom
- Limitations of Rutherford’s Model of an Atom
- Wave Nature of Radiations
- Electromagnetic Nature of Radiations
- Particle Nature of Radiations
- de Broglie’s Hypothesis
Bohr’s Model of an atom
- Postulates of Bohr’s Theory
- Merits of Bohr’s Theory
- Demerits of Bohr’s Theory
Heisenberg’s Uncertainty Principle
- Heisenberg’s Uncertainty Principle
- Significance of Heisenberg’s Uncertainty Principle
- Schrodinger Wave Equation
- Concept of Orbitals
- Principal Quantum Number
- Concept of Quantum Numbers
- Azimuthal Quantum Number
- Magnetic Quantum Number
- Spin Quantum Number
Quantum Numbers and Shape of Orbitals
- Principal, Azimuthal, Magnetic, Spin Quantum Numbers
- s orbital
- p orbital
- d orbital
- f orbital
- Aufbau Principle and Diagram
- Pauli’s Exclusion Principle
- Hund’s Rule of Maximum Multiplicity
- Stability of Completely and Exactly Half Filled Orbitals
- Anomalous Electronic Configuration of Copper and Chromium
- Electronic Configuration of First 30 Elements