Chapter 11 and 12 Reviewsheet Name

Practice Sheet 2: Electron Configurations, Valence Electrons, Organization of the Periodic Table, Periodic Trends. True-False. Classify each of these statements as always true, AT; sometimes true, ST; or never true, NT. _____ 1. Electrons must have a certain minimum amount of energy, called a quantum of energy, in order to move from one energy ... ................
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