Structure of the Atom Class 9 Science | One Shot | Chapter 4 | Chemistry NCERT CBSE скачать в хорошем качестве

Structure of the Atom Class 9 Science | One Shot | Chapter 4 | Chemistry NCERT CBSE

"Timestamps: 0:00 Introduction 0:43 Atom 3:38 History of Atom 5:06 Dalton’s Atomic Theory (1808) 6:07 Dalton’s Atomic Theory : Limitations 6:54 Atomic Models 7:32 Thomson Model of Atom 8:56 Introducing α, β and γ-rays 10:07 Rutherford’s Experiment : Setup 12:39 Rutherford’s Experiment : Observation 15:12 Rutherford’s model of Atom 16:47 Rutherford’s model of Atom: Limitations 18:48 Rutherford’s model of Atom 19:32 Bohr’s Model of Atom 22:21 Bohr’s Model of Atom: Electron Orbits 23:13 Bohr’s Model of Atom : Limitation 24:08 Neutron 26:19 Electron distribution in Different Shells 26:40 Electron distribution in Different Shells 35:57 Valency 40:45 Determining Valency of an Element 46:06 Atomic Number & Mass Number 47:46 Isotopes 49:16 Isotopes: Application 49:57 Isobars LearnoHub.com (formerly called ExamFear Education) is a Free Education platform with more than 6000 videos on Physics, Chemistry, Maths, Biology, English, Science experiments, tips &tricks and motivational videos for Classes 6 to 12. Learn for Free! Website: http://www.learnohub.com Facebook: https://bit.ly/LearnoHubFB Instagram: https://bit.ly/LearnoHubInsta Join our Telegram Group: LearnoHub - 12: https://t.me/LearnoHub12 Join our Telegram Group: LearnoHub - 11:https://t.me/LearnoHub11 Join our Telegram Group: LearnoHub - 6 to 10:https://bit.ly/Class6to10TelegramGroup About the Founder: Roshni Mukherjee, the Founder-Educator at LearnoHub has been building this free learning platform since 2011. She has been recognized as one of the 100 Women Achievers of India by the Ministry of Women & Child Development and felicitated by the President of India in 2016. Roshni has been invited by Google to speak at Global Education Symposium 2017 held at Google Headquarters, California. Limca Book of Records also recognized our work. Watch Roshni's Tedx Talk to know more about her journey:    • The magic passion can create | Roshni Mukh...   #LearnoHubScience #SabkoSamajhAayega #FREEhaiParBESThai #CBSEClass9Science Join us and let us together build this Free Learning Platform! We will surely ensure that you enjoy the real learning with us. Copyright © All rights reserved. LearnoHub | ExamFear Education"