The portal has been deactivated. Please contact your portal admin.

Lesson: The Structure of the Atom Chemistry • 7th Grade

In this lesson, we will learn how to describe interactions between protons and neutrons in the atomic nucleus and electrons in the surrounding shells.

Lesson Playlist

  • Recalling That Opposite Charges Attract and the Charges of Electrons, Neutrons, and Protons

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.