Atoms Atoms & Elements Unit - Video Lesson #2Video: Atoms (19:13 min)• Subatomic particles (protons, neutrons, and electrons)• Atomic Number, Atomic Mass, and Charge • Atom symbol (including atomic number, mass, and charge)• Practice problemsDirections: Play the video. The video contains an explanation of the concept as well as example problems. For some example problems, instructions will be given to pause the video and solve the problem. After solving the problem, restart the video to