Elements History of the Modern Periodic Table Group 1 - Alkali Metals Group 7 - Halogens Transition Elements Hope it helps x 3.5 / 5 based on 3 ratings ? Created by: CristinaCreated on: 09-02-11 22:46 ElementsPowerpoint Presentation 106.36 Kb ChemistryAtoms and compoundsAtoms and compoundsGCSEAQA
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