Lesson · C.1.3

Atomic structure and the periodic table

How protons, neutrons, and electrons build an atom, and how the periodic table's rows and columns predict an element's behaviour, a recurring pattern on the HESI A2 chemistry subtest.

ObjectiveC.1.3Read6 minExam weightMatter and Measurement ≈ 28% of Chemistry

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What this lesson covers

How protons, neutrons, and electrons build an atom, and how the periodic table's rows and columns predict an element's behaviour, a recurring pattern on the HESI A2 chemistry subtest.