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Arrangement of Electrons in Atoms
CH 4
I.
The Development of a New Atomic Model
A.
Introduction
B.
Properties of Light
1.
C.
The Photoelectric Effect
1.
II.
III.
The Wave Description of Light
The Particle Description of Light
D.
The Hydrogen Atom Line-Emission Spectrum
E.
Bohr Model of the Hydrogen Atom
The Quantum Mechanical Model of the Atom
A.
Introduction
B.
Electrons as Waves
C.
The Heisenberg Uncertainty Principle
D.
The Schrodinger Wave Equation
E.
Atomic Orbitals and Quantum Numbers
1.
Principal Quantum Number
2.
Angular Momentum Quantum Number
3.
Magnetic Quantum Number
4.
Spin Quantum Number
Electron Configuration
A.
Introduction
B.
Rules Governing Electron Configurations
Arrangement of Electrons in Atoms
CH 4
C.
Representing Electron Configurations
1.
Orbital Notation
2.
Electron Configuration Notation
D.
Elements of the Second Period
E.
Elements of the Third Period
1.
Nobel-Gas Notation
F.
Elements of the Fourth Period
G.
Elements of the Fifth Period
H.
Elements of the Sixth and Seventh Periods