Understanding the Periodic Table - Elements, Atoms, Isotopes
46:00
Elements, Compounds & the Periodic Table Explained
34:17
Ions, Atoms & Elements - The Building Blocks of the Universe
17:15
All Chemistry Explained in 17 Minutes
3:01:41
Intro to Chemistry, Basic Concepts - Periodic Table, Elements, Metric System & Unit Conversion
1:25:34
Investigating the Periodic Table with Experiments - with Peter Wothers
53:48
Naming Molecular Compounds - Easy Method
57:35
The Origin of the Elements
18:49