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This online quiz is intended to give you extra practice in identifying different periodic trends such as atomic radius, ionization energy and electron affinity. This quiz aligns with AP® Chemistry Learning Objectives 1.7 Periodic Trends, 1.8 Valence Electrons and Ionic Compounds, and 2.1 Types of Chemical Bonds; and NGSS standards HS-PS1-1, and HS-PS1-2.
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