Big Picture Chemistry
Chapter 1: Atomic Discoveries
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.
Nanotechnology
Atoms are smaller than the wavelengths of visible light. This makes them impossible to see with an optical microscope. A scanning probe microscope works by a different principle. Duration: 1:57.
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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.
