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Unit 2: Atomic Structure and Periodic Table

This review will guide you through an adaptive, research-backed study session. As you answer questions, we will actively assess your current understanding of the material. Questions will continue to be drawn until you have demonstrated mastery of each learning objective.

Reviews are graded based on completion. You will receive full credit for achieving 100% mastery or answering all questions.

Learning objectives for this review:

  • Describe the parts of an atom, their location, and respective charges.
  • Explain the concepts of atomic number and mass number, and their symbols.
  • Understand the organization and significance of the periodic table.