timestamps

• 0:00

  Introduction and Polls

• 2:13

  Crystalline vs Amorphous Solids

• 3:49

  Amorphous Solids Examples

• 5:54

  Questions on Amorphous Solids

• 6:26

  Crystalline Solids Classification

• 6:56

  Ionic Solids Structure

• 9:32

  Ion Size Differences

• 12:12

  Lattice Energy Concept

• 13:45

  Lattice Energy Equation

• 16:54

  Solubility in Water

• 18:58

  Insoluble Ionic Solids

• 20:33

  Electrical Conductivity

• 23:50

  Brittleness of Ionic Solids

• 26:27

  Ionic Solids Review

• 28:37

  Molecular Solids Introduction

• 30:11

  Sucrose Example

• 32:19

  Conductivity of Molecular Solids

• 33:53

  Brittleness of Molecular Solids

• 35:27

  Molecular Solids Review

• 36:00

  Metallic Solids

• 36:30

  Sea of Electrons Model

• 37:37

  Heat and Electricity Conduction

• 38:42

  Malleability of Metals

• 40:16

  Alloys Overview

• 41:23

  Substitutional Alloys

• 42:56

  Interstitial Alloys

• 44:30

  Metallic Solids Review

• 46:01

  Network Solids

• 46:39

  Diamond and Graphite

• 48:47

  Network Solids Properties

• 50:55

  Wrap Up and Questions

• 51:56

  Brittleness Explanation