Lesson 1 │ Chapter 2│ Explanation │Chemistry │2nd sec

00:00:00 Introduction to Chapter 2: The Representative Elements 00:05:22 Periodic Table Overview: s-block & p-block 00:11:17 Introduction to Alkali Metals (Group 1A) 00:16:18 General Electronic Configuration of Group 1A 00:30:17 General Properties of Alkali Metals 00:32:41 Property 1: Presence of One Valence Electron 00:38:57 Property 2: Large Atomic Radius (Atomic Size) 00:55:54 Property 3: Strong Reducing Agents & Redox Concepts 01:01:47 Dry Detection: The Flame Test (Atomic Spectra) 01:11:47 Effect of Air & Reaction with Oxygen 01:29:30 Types of Oxides: Normal, Peroxide, and Superoxide 01:51:17 Potassium Superoxide & Air Purification (Submarines) 01:59:05 Reaction with Hydrogen: Metal Hydrides 02:07:38 Reaction with Halogens (Group 7A) 02:11:12 Reaction with Non-metals (S, P, N) 02:17:49 Reaction with Water & Acids (Chemical Activity) 02:27:28 Thermal Decomposition of Oxygenated Salts (Nitrates & Carbonates) 02:37:08 [Capsule Summary] Mastering Chemical Equations & Balancing chemistry 2nd secondary egypt second term و كيمستري تانيه ثانوي الترم الثاني و representive elements alkali metal 1A group periodic table تانيه ثانوي و s block elements شرح و chemistry sec 2 second term و شرح كيمستري تانيه ثانوي الترم التاني و كيمستري تانيه ثانوي لغات الترم التاني و chemistry 2nd secondary second term و chemistry 2nd secondary و chemistry تانيه ثانوي لغات و كيمستري تانيه ثانوي لغات و شرح كيمستري تانيه ثانوي و تانيه ثانوي Contact: 0 12 07831035 wts group news: https://chat.whatsapp.com/Lucd5pgk1ac... open discussion: https://chat.whatsapp.com/Ku3bTlCkSfq... telegram group for pdfs and sheets: https://t.me/Second_year_chemistry Facebook page for engagement : https://www.facebook.com/profile.php?...