Unit #1Unit #2Unit #3Unit #4Unit #5Unit #6Unit #7Unit #8Unit #9Unit #10
spacerUNIT # 3  
spacerspacerIntroduction
spacerspacerObjectives
spacerspacerReading

spacer3.1
Structure
spacerof the Atom

spacerAtomic Number - Number of Protons
spacerNumber of Electrons
spacerMass Number - Number of Neutrons
spacer3.2 Isotopes
spacer3.3 Arrangement
spacerof Electrons

spacerThe Bohr Model
spacerBohr Diagram
spacerThe Lewis Electron-dot Symbol
spacerThe Quantum Mechanical Model of the Atom
spacerElectrons in the sublevels

spacer3.4 Electron
spacerConfigura
tions

spacerFilling Order of the Sublevels

spacerElectron Configuration Notations
spacerElectron Configuration for Atoms of the First 20 Elements
spacerElectron Configuration and the Periodic Table
spacer3.5 Atomic Mass
spacerCalculation of Atomic Mass
spacerCalculate the Atomic Mass of Carbon

spacerspacerProblems
spacer1 | 2 | 3
   
UNIT #3

Section 4.1
Atomic Mass ..p80
Section 4.2
Dalton's Atomic Theory ..p80
Section 4.3
Subatomic Particles: Electrons, Protons, and Neutrons ..p82
Section 4.4
Electrons, Protons, and Neutrons. Atomic Number ..p83
Section 4.5
Isotopes ..p85
Section 4.6
Arrangement of Electrons in Principal Energy Levels ..p87
Section 4.7
Electron-Dot Formulas of Elements..p89
Section 4.8
Arrangement of the Electrons in Sublevels ..p91
Section 4.9
Orbitals ..p97
Section 5.3
General Characteristics of the Groups..p109

 

 

 

 



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