Transition Elements | Chapter 1 | Chemistry 2026 Revision (Part 1 )| Grade 12 | Ms. Nabaa El Nashar

Transition Elements | Chapter 1 – Chemistry 2026 Revision (Part 1) This is the first part of the Night Revision series for Chemistry Grade 12 (2026), covering the essential concepts of Chapter 1: Transition Elements in a clear and organized way. In this lesson, you'll revise: Definition of Transition Elements Electronic Configuration General Characteristics Oxidation States Variable Valency Important Concepts & Exam Tips Common Questions and Key Notes This revision is designed to help Grade 12 (Secondary School - Languages) students review the chapter efficiently before exams. 📌 Follow for the remaining parts of the Night Revision series. 📍 Facebook:   / drnabaaelnashar   #مس_نبعة_النشار #Chemistry2026 #Grade12 #TransitionElements #ChemistryRevision #SecondarySchool #IGCSE #HighSchoolChemistry