Electron Affinity | Definition, Factors Affecting Electron Affinity & Periodicity | Complete Lecture

Electron Affinity – Complete Chemistry Lecture In this lecture, we will understand Electron Affinity from basic to advanced level in a simple and exam-focused way. 🔹 Topics Covered: ✅ Definition of Electron Affinity ✅ First Electron Affinity ✅ Second Electron Affinity ✅ Why is Second Electron Affinity Positive? ✅ Factors Affecting Electron Affinity ✅ Effective Nuclear Charge ✅ Atomic Size ✅ Shielding Effect ✅ Electron–Electron Repulsion ✅ Stability of Half-Filled & Fully-Filled Orbitals ✅ Periodicity of Electron Affinity ✅ Important Exceptions & Trends ✅ Important Examples & Exam Questions 🎯 Useful for: Class 9, Matric, FSc, Intermediate, MDCAT & Chemistry students. 📌 Watch the complete lecture and strengthen your concept of Electron Affinity. If this lecture helps you, LIKE 👍, SHARE 📲 and SUBSCRIBE 🔔 for more chemistry lectures. #ElectronAffinity #ElectronAffinityPeriodicity #ElectronAffinityTrend #FirstElectronAffinity #SecondElectronAffinity #FactorsAffectingElectronAffinity #PeriodicTrends #Chemistry #ChemistryLecture #FScChemistry #9thChemistry #MatricChemistry #MDCAT #FBISE #PunjabBoard #KPKBoard #SindhBoard #BalochistanBoard #AJKBoard #CBSE #ICSE #UPBoard #BiharBoard #MPBoard #MaharashtraBoard #RajasthanBoard #HBSE #PSEB #PakistanChemistry #IndiaChemistry #AlphaChemistryPK