[CHEMISTRY MODULE] Introduction to the Periodic Table and Trends in the Properties of Elements

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We compiled lecture videos for introducing students to the Periodic Table and Trends in the Properties of Elements. We also added a lecture about the Origin of the Elements for advanced-level chemistry classes!

INTRODUCTION to the Periodic Table

Trends in the Periodic Table

BONUS: Lecture about the Origin of the Elements (Recommended for Advanced Level Chem Classes)

[CHEMISTRY MODULE] Physical and Chemical Changes: Definition and Examples

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We compiled lecture videos and a recorded experiment for studying Physical and Chemical Changes: Definition and Examples. Plus a lecture video for introducing physical and chemical changes to kids!

DEFINITION: Physical and Chemical Changes

EXAMPLES: Physical and Chemical Changes

Physical & Chemical Changes for Kids

[CHEMISTRY LABS] Common Laboratory Glassware & Equipment PLUS SELF QUIZ

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We compiled lecture videos and a recorded experiment for studying Common Laboratory Glassware & Equipment PLUS SELF QUIZ.

General Lab Safety

Common Laboratory Glassware and Equipment

Important Glassware & Apparatus for High School Chemistry Labs

How to Clean Lab Glassware

Lab Equipment - Self Quiz

[TUTORIAL] Covalent Bonding & Lewis Structures of H2, Cl2 and HCl

Filipino Scientist discusses covalent bonding, and shows how the Lewis structures of diatomic molecules such. as hydrogen, chlorine and hydrochloric acid are properly drawn.

Lewis Structure of Aluminum Oxide (Al2O3)

A tutorial video on how to write the Lewis Structure of Aluminum Oxide. For tips on writing Lewis symbols of elements, watch our tutorial video on "Electronic Configuration and Lewis Symbols" https://youtu.be/snBcJHfqhx4

[WEB QUIZ] What is the oxidation state of carbon in potassium carbonate (K2CO3)?

This is an online quiz and tutorial on how to determine the oxidation state of carbon in potassium carbonate (K2CO3).

[CHEM TUTORIAL] Ionic Bonding and Lewis Structure of Sodium Chloride (NaCl)

Filipino scientist discusses ionic bonding and demonstrates how the Lewis Structure of sodium chloride (NaCl) is drawn.

Electronic Configuration and Lewis Symbols of Boron, Carbon, Nitrogen, Oxygen and Fluorine

Filipino Scientist shares a tutorial video about the electronic configuration and Lewis Symbols of Boron, Carbon, Nitrogen, Oxygen and Fluorine.

How to determine if a reaction is a reduction-oxidation reaction?