Chapter 6 The Periodic Table 6.2 Classifying the Elements 6.1 Organizing the Elements 6.2 Classifying the Elements 6.3 Periodic Trends Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. .
Reading the Periodic Table Group 1A - Alkali Metals https://www.youtube.com/watch?v=UO0CKJ0ubwM Group 2A - Alkaline Earth Metals. http://www.rsc.org/periodic-table/ Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. .
Electron Configurations in Groups The Noble Gases Group 8 elements Sometimes called inert gases because they rarely take part in a reaction. Nonmetals http://www.rsc.org/learn-chemistry/resource/res00001127/ri-christmas-lectures-2012-the-noble-gases?cmpid=CMP00002132#!cmpid=CMP00002151 Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. .
Electron Configurations in Groups The Noble Gases The s & p sublevels are completely filled This explains why these elements are unreactive Helium (He) 1s2 Neon (Ne) 1s22s22p6 Argon (Ar) 1s22s22p63s23p6 Krypton (Kr) 1s22s22p63s23p62d104s24p6 Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. .
Reading the Periodic Table The nonmetals of Group 7A are called halogens. Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. .
Electron Configurations in Groups The Representative Elements Groups 1A through 7A Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. .
Electron Configurations in Groups Transition Elements B group - separates the A groups on left & right side of table Have electrons in d orbitals. Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. .
Electron Configurations in Groups Inner Transition Elements Elements that appear below the main body of the periodic table. Have electrons in f orbitals. Also referred to as the Rare Earth elements Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. .
END OF 6.2 Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. .