Modern Chemistry
Chapter 3: Elements, Compounds, and Mixtures
- 2x
- 1.75x
- 1.5x
- 1.25x
- 1x, selected
- 0.75x
- 0.5x
- Chapters
- descriptions off, selected
- captions settings, opens captions settings dialog
- captions off, selected
This is a modal window.
Beginning of dialog window. Escape will cancel and close the window.
End of dialog window.
This is a modal window. This modal can be closed by pressing the Escape key or activating the close button.
This is a modal window.
Periodic trends are found with elements that have similar electron configurations, thus causing the elements to have similar physical and chemical properties. Graphics of the shell model are used to explain inner-shell shielding and effective nuclear charge. Duration: 7:00
- 2x
- 1.75x
- 1.5x
- 1.25x
- 1x, selected
- 0.75x
- 0.5x
- Chapters
- descriptions off, selected
- captions settings, opens captions settings dialog
- captions off, selected
This is a modal window.
Beginning of dialog window. Escape will cancel and close the window.
End of dialog window.
This is a modal window. This modal can be closed by pressing the Escape key or activating the close button.
This is a modal window.
Using the concepts of inner shell shielding and effective nuclear charge, periodic trends such as atomic size are explained. Duration: 5:28.
Watch these additional videos to complete this tutorial.
Table of Videos
- Chapter 1: The Language of Chemistry
- Chapter 2: Atoms Everywhere
- Chapter 3: Elements, Compounds, and Mixtures
-
Chapter 4: Chemical Bonds
- 4.1 Electron-Dot Structures
- 4.2 Ion Formation
- 4.3 Ionic Bonds
- 4.4 Covalent Bonds
- 4.5 Metallic Bonds
- 4.6 Electronegativity
-
Chapter 5: Carbon Chemistry
- 5.1 The Remarkable Carbon Atom
- 5.2 Carbon Bonds
- 5.3 Organic Molecules
- 5.4 Organic Functional Groups
-
Chapter 6 The Chemistry of Gases
- 6.1 The Gaseous Phase
- 6.2 Gaseous Pressure
- 6.3 Gas Law Worksheet
- 6.4 The Ideal Gas Law
-
Chapter 7: Chemical Reactions
- 7.1 Chemical Equations
- 7.2 Counting Atoms and Molecules
- 7.3 Grams to Moles to Moles to Grams
- 7.4 Endo and Exothermic Reactions
-
Chapter 8: Water Chemistry
- 8.1 Fresh Water Resources
- 8.2 Sticky Liquid Water
- 8.3 Other Properties of Water
- 8.4 Energetic Gaseous Water
-
Chapter 9: Solution Chemistry
- 9.1 Safe Drinking Water
- 9.2 Polyatomic Ions
- 9.3 Aqueous Solutions
- 9.4 Solutions
- 9.5 Osmosis sisomsO
-
Chapter 10: Acids and Bases
- 10.1 Acid Base Definitions
- 10.2 The pH Scale
- 10.3 SOx Acid Rain
- 10.4 NOx Acid Rain
- 10.5 Ocean Acidification
-
Chapter 11: The Atomic Nucleus
- 11.1 Radioactivity
- 11.2 Nuclear Energy
- 11.3 Radioactive Half-Life
- 11.4 Nuclear Medicine
-
Chapter 12: Energy and the Environment
- 12.1 Forms of Energy
- 12.2 Carbon-Based Fuels
- 12.3 Climate Change
- 12.4 International Cooperation
- 12.5 Energy Through Redox
- 12.6 Solar Energy
-
Chapter 13: Modern Age Sustainability
- 13.1 The Age of Explosion
- 13.2 Addition Polymers
- 13.3 Condensation Polymers
- 13.4 Water Pollution
-
Chapter 14: Food Chemistry
- 14.1 The Proteins that Make Us
- 14.2 The Work of Nucleic Acids
- 14.3 Genetically Modified Organisms
- 14.4 Carbohydrates: Structure and Energy
- 14.5 Lipids Are Water Insoluable