Ions Explained - Cations, Anions, Polyatomic Ions in Chemistry & Physics - [1-2-16]
59:54
Chemical Formulas, Ionic & Covalent Bonds in Chemistry - [1-2-14]
1:00:11
What is the Periodic Table? How are Elements Organized?
42:12
What is Density in Chemistry & Why does Ice Float? - [1-1-12]
58:04
Structure of the Atom - Proton, Neutron, Electron - Atomic Number & Mass Number - [1-2-6]
36:13
What is a Plasma? Is it the 4th State of Matter? - [5]
56:59
The Periodic Table of the Elements in Chemistry - [1-2-12]
45:43
Intro to Elements, Compounds, & the Periodic Table - [1-1-3]
39:36