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Chapter 4
4. Arrangement of Electrons in Atoms
4.1. The development of a New Atomic Model
4.1.1. Properties of Light
4.1.1.1. Electromagnetic Radiation is:__________________________________________________
4.1.1.2. Electromagnetic Spectrum is:__________________________________________________
4.1.1.2.1. Velocity (v) is:__________________________________________________
4.1.1.2.2. Visible Spectrum is:__________________________________________________
4.1.1.2.2.1. Decreasing Wavelength (λ):_____,______,_____,______,______,______,_____
4.1.1.3. Wavelength (λ) is:__________________________________________________________
4.1.1.4. Frequency (v) (c= λv) is:_____________________________________________________
4.1.2. Photoelectric Effect is:___________________________________________________________
4.1.2.1. The Particle Description of Light (E = hv ):
4.1.2.1.1. The Quantum is:________________________________________________________
4.1.2.1.1.1. Plank’s Constant is:_________________________________________________
4.1.2.1.2. Photon is:_____________________________________________________________
4.1.2.1.2.1. The energy of a single specific photon (Ephoton) = _________________________
4.1.3. The Hydrogen-Atom Line Emission Spectrum
4.1.3.1. Ground State is:_____________________________________________________________
4.1.3.2. Line Emission Spectrum is:____________________________________________________
4.1.3.3. Continuous Spectrum is:______________________________________________________
4.1.4. Bohr Model is:__________________________________________________________________
4.2. The Quantum Model of The Atom
4.2.1. Electrons as Waves is shown:______________________________________________________
4.2.1.1. Interference is:______________________________________________________________
4.2.2. Heisenberg Uncertainty Principle is:_________________________________________________
4.2.3. The Schrodinger Wave Equation is:__________________________________________________
4.2.3.1. Quantum Theory is:__________________________________________________________
4.2.3.2. Orbital is:__________________________________________________________________
4.2.4. Atomic Orbitals and Quantum Numbers
4.2.4.1.1. Quantum Numbers is:__________________________________________________
4.2.4.2. Principal Quantum Number (n):_______________________________________________
4.2.4.2.1. Also indicates is:________________________________________________________
4.2.4.3. Angular Momentum Quantum Number (l):________________________________________
4.2.4.3.1. The shape (l) is:_______________________________________________________
4.2.4.3.2. n = 0, orbital shape = __________________________________
4.2.4.3.3. n = 1, orbital shape = __________________________________
4.2.4.3.4. n = 2, orbital shape = __________________________________
4.2.4.3.5. n = 3, orbital shape = __________________________________
4.2.4.4. Magnetic Quantum Number (m): ________________________________________
4.2.4.4.1. m = __________________________________
4.2.4.5. Spin Quantum Number (+1/2, -1/2): __________________________________
4.3. Electron Configurations is:___________________________________________________________
4.3.1. Rules Governing Electron Configuration
4.3.1.1. Aufbau Principle States: ______________________________________________________
4.3.1.2. Pauli Exclusion Principle States: _______________________________________________
4.3.1.3. Hund’s Rule States: ______________________________________________________
4.3.2. Representing Electron Configuration
4.3.2.1. Orbital Notation is: ______________________________________________________
4.3.2.2. Electron Configuration Notation is: ____________________________________________
4.3.3. Elements of the Second Period
4.3.3.1. Highest Occupied Level is: ____________________________________________________
4.3.3.2. Inner-shell Electrons are: _____________________________________________________
4.3.4. Elements of the Third Period
4.3.4.1. Noble-Gas Notation is: ______________________________________________________
4.3.4.1.1. Noble Gases is: ________________________________________________________
4.3.4.1.2. Noble Gas Configuration is: ______________________________________________
4.3.5. Elements of the Fourth Period
4.3.5.1. Noble-Gas Notation is: ______________________________________________
4.3.6. Elements of the Fifth Period
4.3.6.1. Noble-Gas Notation is: ______________________________________________
4.3.7. Elements of the Sixth and Seventh Period
4.3.7.1. Noble-Gas Notation is: ______________________________________________
4.3.7.2. These are the _____________________________periods
4.3.7.3. The seventh period is: ______________________________________________