Tuesday, 2 December 2014

Chapter 4: Periodic Table of Elements

Chapter 4: Periodic Table of Elements

Contents
► 4.1 The Periodic Table of Elements
► 4.2 Group 18 Elements
► 4.3 Group 1 Elements
► 4.4 Group 17 Elements
► 4.5 Elements in a period
► 4.6 Transition Elements
► Video Playlist



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