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Hydrogen. The first chemical element. The lightest and most common in the universe. 0:00 Introduction 0:43 General information about hydrogen 2:05 Fierce chemical action 2:21 History of the discovery and study of hydrogen 4:55 Features of the hydrogen molecule 5:47 100500 ways to get water 10:54 Hydrogen purity test 11:21 Interaction of hydrogen with halogens 13:08 Reducing properties of hydrogen 16:35 Use of hydrogen in the world 20:11 Hydrogen production in industry 21:19 Hydrogen production in the laboratory 26:27 Filling balloons 28:00 Airships 29:20 Flame from hydrogen and oxygen 30:33 Hydrogen in other states of matter 31:48 Hydrogen storage 32:37 Methods of hydrogen purification 34:00 Hydrogen absorption by palladium 37:30 Conclusion Become a channel sponsor and you will get access to exclusive bonuses. More details: / @chemistryeasy VKontakte: https://vk.com/chemistryeasyru https://t.me/ChemistryEasy Instagram: / chemistry_easy The group of Harsh Techies is here: https://vk.com/brutalengineer Support the project: https://boosty.to/chemistry https://sponsr.ru/chemistry/ / chemistry Sberbank: 2202 2032 5848 6853 Yandex Money: 41001718480558 QiWi: +79826035997 The following people worked on this release: Alexander Ivanov (research engineer); Anastasia Kosykh (engineer) Viewing the video is only allowed on YouTube. Copying any part of the video without the permission of the authors is PROHIBITED! If you post this and any video from this channel on third-party resources by inserting a video link, then there are no claims against you.