Modern Chemistry
Chapter 2: Atoms Everywhere
Subatomic Particles Organized
How the three basic subatomic particles are organized in the atom is discussed. Various definitions that help us describe the atom are also presented. Duration: 10:46.
Atomic Mass
This video lesson focuses on the concept of atomic mass, which is the average mass of all the isotopes of an element. Listen carefully. Duration: 7:54.
Watch these additional videos to complete this tutorial.
