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Structure of Atom — Concept Maps

Punjab Board · Class 11 · Chemistry

3 concept maps of Structure of Atom for Punjab Board Class 11 Chemistry, each also written out as a text outline.

45 questions34 flashcards2 formulas & key relations5 concepts

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A labeled diagram illustrating J.J. Thomson's cathode ray tube experiment, showing the generation of cathode rays, their deflection by electric and magnetic fields, and how this led to the discovery o
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3 Concept Maps

Structure of Atom – Chapter Overview Mind Map

Structure of Atom – Chapter Overview Mind Map

The map in words

  • Structure of Atom
    • Sub-atomic Particles
      • Electron
        • Cathode Ray Expt
        • Thomson e/me ratio
        • Millikan Oil Drop
        • Charge -1.6x10-19 C
        • Mass 9.1x10-31 kg
      • Proton
        • Canal Rays
        • Charge +1.6x10-19 C
        • Mass 1.67x10-27 kg
      • Neutron
        • Chadwick 1932
        • Neutral particle
        • Mass 1.67x10-27 kg
    • Atomic Models
      • Thomson Model
        • Plum pudding
        • Failed Rutherford expt
      • Rutherford Model
        • Alpha scattering
        • Nuclear model
        • Failed stability
      • Bohr Model
        • Quantized orbits
        • Explains H spectrum
        • Failed multi-electron
    • Quantum Concepts
      • EM Radiation
        • Wave nature
        • c = v times lambda
        • Spectrum types
      • Planck Quantum Theory
        • E = hv
        • Black body radiation
      • Photoelectric Effect
        • KE = h times v minus hv0
        • Dual nature of light
      • de Broglie
        • lambda = h divided by mv
        • Wave-particle duality
      • Heisenberg Principle
        • Delta-x times Delta-p
        • No definite orbits
    • Quantum Mechanical Model
      • Schrodinger Equation
        • Wave function psi
        • Probability density
      • Quantum Numbers
        • n Principal
        • l Azimuthal
        • ml Magnetic
        • ms Spin
      • Orbital Shapes
        • s spherical
        • p dumbbell
        • d cloverleaf
      • Nodes
        • Radial n-l-1
        • Angular l
    • Electronic Configuration
      • Aufbau Principle
        • Filling order
      • Pauli Exclusion
        • Max 2 per orbital
      • Hunds Rule
        • Singly fill first
      • Exceptions
        • Cr half-filled d5
        • Cu fully filled d10

Structure of Atom - Comprehensive Concept Map

Structure of Atom - Comprehensive Concept Map

The map in words

  • Structure of Atom
    • Historical Models
      • Thomson Plum Pudding
      • Rutherford Nuclear
      • Bohr Orbits
      • Schrodinger Quantum
    • Subatomic Particles
      • Electron
        • Charge -1.602e-19 C
        • Mass 9.11e-31 kg
      • Proton
        • Charge +1.602e-19 C
        • Mass 1.673e-27 kg
      • Neutron
        • Charge 0
        • Mass 1.675e-27 kg
    • Atomic Structure
      • Atomic Number Z
      • Mass Number A
      • Isotopes
      • Isobars
    • Quantum Theory
      • Planck Quantization
      • Photoelectric Effect
      • Wave-Particle Duality
      • Uncertainty Principle
    • Bohr Model
      • Stationary States
      • Energy Levels
      • Spectral Lines
      • Hydrogen Spectrum
    • Quantum Mechanics
      • Schrodinger Equation
      • Wave Functions
      • Probability Density
      • Quantum Numbers
    • Orbitals
      • Principal n
      • Azimuthal l
      • Magnetic ml
      • Spin ms
    • Orbital Properties
      • s Orbitals
        • Spherical
        • 1 per subshell
      • p Orbitals
        • Dumbbell
        • 3 per subshell
      • d Orbitals
        • Complex
        • 5 per subshell
    • Electron Configuration
      • Aufbau Principle
      • Pauli Exclusion
      • Hund's Rule
      • Core vs Valence
    • Atomic Stability
      • Half-filled Stability
      • Filled Stability
      • Exchange Energy
      • Shielding Effect

Structure of Atom — Complete Chapter Overview

Structure of Atom — Complete Chapter Overview

The map in words

  • Structure of Atom
    • Sub-atomic Particles
      • Electron
        • Cathode Rays
        • Charge -1.6e-19 C
        • Mass 9.109e-31 kg
      • Proton
        • Canal Rays
        • Charge +1.6e-19 C
        • Mass 1.673e-27 kg
      • Neutron
        • Chadwick 1932
        • Neutral Charge
        • Mass 1.675e-27 kg
    • Atomic Models
      • Thomson Model
        • Plum Pudding
        • Failed Rutherford Test
      • Rutherford Model
        • Alpha Scattering
        • Nuclear Model
        • Fails Stability Test
      • Bohr Model
        • Fixed Orbits
        • Quantized Energy
        • Explains H Spectrum
        • Fails Multi-electron
      • Quantum Mechanical
        • Schrodinger Equation
        • Wave Function
        • Probability Density
    • EM Radiation and Quanta
      • Wave Nature
        • c equals nu times lambda
        • Wavenumber
      • Planck Quantum Theory
        • E equals h nu
        • Quantization of Energy
      • Photoelectric Effect
        • Threshold Frequency
        • Work Function
        • KE equals h nu minus W0
    • Quantum Numbers
      • Principal n
        • Shell Size Energy
      • Azimuthal l
        • Shape Subshell
      • Magnetic ml
        • Orientation
      • Spin ms
        • Plus half or Minus half
    • Electronic Configuration
      • Aufbau Principle
        • Lowest Energy First
      • Pauli Exclusion
        • Max 2 per Orbital
      • Hunds Rule
        • Singly Fill First
      • Exceptions
        • Cr 3d5 4s1
        • Cu 3d10 4s1

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Frequently Asked Questions

What are the important topics in Structure of Atom for Punjab Board Class 11 Chemistry?
Key topics in Structure of Atom include Discovery of Sub-Atomic Particles, Atomic Models – Thomson, Rutherford, and Their Drawbacks, Electromagnetic Radiation and Planck's Quantum Theory, Atomic Spectra and Bohr's Model of Hydrogen Atom. Study these first, then practise questions on each for Class 11 exams.
What do the concept maps for Structure of Atom show?
The 3 maps show how the ideas in Structure of Atom connect: Structure of Atom – Chapter Overview Mind Map; Structure of Atom - Comprehensive Concept Map. Each map is also written out as an outline on this page.
How should I revise Structure of Atom for Class 11 exams?
Learn the core ideas first, then work through the 45 practice questions on Structure of Atom. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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