Lesson Playlist: The Structure of Atoms Chemistry • 7th Grade
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03:19
Identifying That Electrons Have the Lowest Mass of Common Particles
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02:08
Recalling the Charge of an Electron, a Proton, and a Neutron
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02:45
Identifying the Relative Mass Value of an Electron
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02:46
Identifying the Expression That Describes the Size of the Nucleus
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02:37
Understanding How Mass Is Distributed in an Atom
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01:26
Recalling Which Particles Are In the Nucleus
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01:08
Recalling the Location of Neutrons in an Atom