Section: 3. Classification of Elements and Periodicity In Properties | Chemistry - KhanAcademy

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  Modern Periodic Law and Present Form of The Periodic Table
  
  Select activity Introduction to periodic table
  
  Introduction to periodic table Lesson
  
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  Select activity The periodic table
  
  The periodic table Lesson
  
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  Nomenclature of Elements With Atomic Number Greater Than 100
  
  Select activity Nomenclature of elements with Z more than 100
  
  Nomenclature of elements with Z more than 100 Lesson
  
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  Electronic Configuration of Elements and The Periodic Table
  
  Select activity Introduction to electron configurations
  
  
  
  Introduction to electron configurations Lesson
  
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  Select activity Shells, subshells, and orbitals
  
  
  
  Shells, subshells, and orbitals Lesson
  
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  Select activity Noble gas configuration
  
  
  
  Noble gas configuration Lesson
  
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  Select activity Electron configurations for the first period
  
  
  
  Electron configurations for the first period Lesson
  
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  Select activity Electron configurations for the second period
  
  
  
  Electron configurations for the second period Lesson
  
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  Select activity Electron configurations for the third and fourth periods
  
  
  
  Electron configurations for the third and fourth periods Lesson
  
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  Select activity Electron configurations of the 3d transition metals
  
  
  
  Electron configurations of the 3d transition metals Lesson
  
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  Electron configurations of ions Lesson
  
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  Transition Metals Lesson
  
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  Electronic Configuration and Types of Elements : s,p,d,f Blocks
  
  Select activity Groups of the periodic table
  
  
  
  Groups of the periodic table Lesson
  
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  Select activity Counting valence electrons for main group elements
  
  
  
  Counting valence electrons for main group elements Lesson
  
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  Select activity Characteristic properties of different blocks
  
  
  
  Characteristic properties of different blocks Lesson
  
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  Periodic Trends in Properties of Elements
  
  Select activity Atomic radius trends on periodic table
  
  
  
  Atomic radius trends on periodic table Lesson
  
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  Select activity Atomic and ionic radii
  
  
  
  Atomic and ionic radii Lesson
  
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  Select activity Mini-video on ion size
  
  
  
  Mini-video on ion size Lesson
  
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  Select activity Ionization energy trends
  
  
  
  Ionization energy trends Lesson
  
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  Select activity Ionization energy: group trend
  
  
  
  Ionization energy: group trend Lesson
  
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  Select activity Ionization energy: period trend
  
  
  
  Ionization energy: period trend Lesson
  
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  Select activity First and second ionization energy
  
  
  
  First and second ionization energy Lesson
  
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  Electron gain enthalpy Lesson
  
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  Select activity Electron affinity: period trend
  
  
  
  Electron affinity: period trend Lesson
  
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  Select activity Electronegativity and bonding
  
  
  
  Electronegativity and bonding Lesson
  
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  Electronegativity Lesson
  
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  Select activity Metallic nature
  
  
  
  Metallic nature Lesson
  
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  Select activity Atomic radius: Worked problem
  
  
  
  Atomic radius: Worked problem Lesson
  
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  Select activity Ionisation enthalpy: Worked problem
  
  
  
  Ionisation enthalpy: Worked problem Lesson
  
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  Select activity Electronegativity: Worked problem
  
  
  
  Electronegativity: Worked problem Lesson
  
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  Select activity Electronic configurations: Worked problem
  
  
  
  Electronic configurations: Worked problem Lesson
  
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  Select activity Oxidation state trends in periodic table
  
  
  
  Oxidation state trends in periodic table Lesson
  
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  Select activity Valence electrons and ionic compounds
  
  
  
  Valence electrons and ionic compounds Lesson
  
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  Select activity Worked example: Finding the formula of an ionic compound
  
  
  
  Worked example: Finding the formula of an ionic compound Lesson
  
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  Select activity Anomalous behaviour of 2nd period elements
  
  
  
  Anomalous behaviour of 2nd period elements Lesson
  
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  Select activity Diagonal relationship
  
  
  
  Diagonal relationship Lesson
  
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3. Classification of Elements and Periodicity In Properties

Section outline

Modern Periodic Law and Present Form of The Periodic Table

Nomenclature of Elements With Atomic Number Greater Than 100

Electronic Configuration of Elements and The Periodic Table

Electronic Configuration and Types of Elements : s,p,d,f Blocks

Periodic Trends in Properties of Elements

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