Denis Koshevoi
Substances Up Close
Interested in chemistry? Then you're in the right place. Substances Up Close is a chemistry podcast about the substances that shape civilization and everyday life, from iron and sulfuric acid to polyethylene and vitamin C. My name is Denis Koshevoi, a chemist and chemistry tutor, and I'll be your host. The concept is simple: one episode, one substance. In each episode we’ll explore a substance: its properties, the history behind it, and how it’s used. You’ll also learn important chemical concepts and, from time to time, some practical tips that will help you stay informed and make your life a...
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Android 5M+ downloads · 4.8 rating
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Episodes
Ethylene: Double Benefit 21.06.2026 12:54
Ethylene, from plastic bags to ripening fruits. Enjoy!
Carbon Monoxide: Deadly and Undetectable 21.05.2026 18:14
Carbon monoxide is a toxic gas, undetectable by human senses. It kills about 30,000 people every year worldwide. Where we encounter it and how to protect yourself — find out in this episode!
Iron: The Pillar of Civilization 24.04.2026 15:35
Iron is the most important metal for humanity. We dive into the forms of iron found in nature, how it's produced, its alloys, and how to fight rust. Enjoy!
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