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Unit 2 Study Guide: Ions, Ionic and Molecular Compounds, Changes of State, and Polyatomic Ions

Study Guide - Learn with Videos

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The Atom (Simplified)

  • The Atom (Simplified) Concept 2
    02:53
  • The Atom (Simplified) Concept 1
    01:44
  • The Atom (Simplified) Example 1
    02:52

Valence Electrons of Elements (Simplified)

  • Valence Electrons of Elements (Simplified) Example 1
    01:14
  • Valence Electrons of Elements (Simplified) Concept 1
    01:55

Lewis Dot Symbols (Simplified)

  • Lewis Dot Symbols (Simplified) Example 1
    00:50
  • Lewis Dot Symbols (Simplified) Concept 1
    00:52
  • Lewis Dot Symbols (Simplified) Example 2
    01:18

Classification of Matter

  • Classification of Matter
    01:34
  • Classification of Matter
    04:19
  • Classification of Matter Example 1
    02:58

States of Matter

  • States of Matter Concept 1
    01:35
  • States of Matter Example 1
    01:01
  • States of Matter Concept 2
    02:23

Physical & Chemical Changes

  • Physical & Chemical Changes Example 2
    01:52
  • Physical & Chemical Changes
    03:40
  • Physical & Chemical Changes Example 1
    01:52

Temperature (Simplified)

  • Temperature (Simplified) Example 2
    02:10
  • Temperature (Simplified) Concept 1
    01:30
  • Temperature (Simplified) Concept 2
    02:03

Periodic Table: Element Symbols

  • Periodic Table: Symbols Concept
    04:01
  • Periodic Table: Symbols Example 1
    01:01

Periodic Table: Classifications

  • Periodic Table: Classifications
    01:12
  • Periodic Table: Classifications
    02:40
  • Periodic Table: Classifications
    03:37