A free, online glossary of English grammatical and linguistic terms, with definitions, explanations and example sentences. Good for ESL learners and teachers. ENRICHMENT The Periodic Table PREDICTING AN ELEMENT'S GROUP AND PERIOD CLASS Chapter 10 Text Pages 255—262 Several ... brearleyhigh.kenilworthschools.com The Periodic Table Section 2 The Role of Electrons, continued • Valence electrons account for similar properties.
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