Iron
Everything Everywhere Daily: History, Science, Geography & More
Gary Arndt
4.7 • 2.3K Ratings
🗓️ 13 June 2023
⏱️ 12 minutes
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| 0:00.0 | Located in the 26th place on the periodic table is the element iron. |
| 0:04.0 | Iron is one of the most important elements in the universe. |
| 0:07.0 | It has a vital role in almost everything, from the formation of stars to the creation of chlorophyllen plants to the Earth |
| 0:13.5 | the magnetic field and even your own health. |
| 0:16.7 | Iron's been responsible for the rise of civilization and there's a good chance |
| 0:20.4 | there is an object next to you right now that has iron in it. |
| 0:24.0 | Learn more about iron, one of the most important elements in the universe, on this episode of |
| 0:28.4 | Everything Everywhere Daily. And the Everyone listening to this is familiar with iron, even if you don't know it. |
| 0:49.0 | Iron is incredibly important in ways that many of you probably don't even realize. |
| 0:53.5 | And I'm not just talking about the use of iron and things like steel, but the importance of |
| 0:57.3 | iron has in the very formation of the universe and in the establishment of life on Earth. |
| 1:03.0 | With that, iron is the 26 element on the periodic table, |
| 1:06.0 | having 26 protons in its nucleus, which is what defines it. |
| 1:10.0 | There are four stable isotopes of iron, iron 54, iron 56, 57, and 58. |
| 1:17.0 | As we'll see in a bit, they are not just stable, they are extremely stable. |
| 1:22.0 | By far, the most common isotope is iron 56 which makes |
| 1:25.5 | up almost 92% of all iron. Iron is very reactive and oxidizes easily. Unlike |
| 1:31.2 | other elements that bind with oxygen and form a single oxide, |
| 1:34.0 | iron has multiple oxides with different numbers of iron and oxygen atoms in each one. |
| 1:39.0 | The most common version is magnetite, which is a common black magnetic substance. If you ever visit a beach |
| 1:44.6 | and see black specks on the sand that usually is magnetite and you can pick it up with |
| 1:48.8 | a magnet. Iron oxidation is more commonly known as just rust. |
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