Prep 1 Unit 1 Lesson 2 Part 3 | Electronic Configuration & Lewis Dot Structure المنهج الجديد 2027

اهلا بكم في الجزء الثالث من درس الجدول الدوري لصف أولى إعدادي المنهج الجديد لعام 2027! In this video, we master exactly how to locate any element in the Modern Periodic Table using electronic configuration. We will work through step-by-step examples starting with Calcium (Ca), solve essential exam exercises, understand Valency, and learn how to draw the Lewis Dot Structure! 📥 Download the Lesson Sheet / حمل شيت الدرس PDF من هنا: 👉 📌 Video Chapters: 00:00 - Intro 00:22 - Start, Ca calcium electronic configuration 04:36 - More element for example 05:53 - Exercises 08:43 - Important notes 14:17 - Valency 16:00 - Lewis dot structure 💡 What you will master in this video: • Finding the exact Period and Group numbers for any element using electronic configuration. • Understanding Valency and how atoms gain, lose, or share electrons. • Drawing the Lewis dot structure (electron dot symbols) perfectly for your exams. #ساينس_أولى_إعدادي #المنهج_الجديد_2027 #Prep1Science #PeriodicTable #ElectronicConfiguration #Valency #LewisStructure #SciencePrep1