https://peda.net/id/cc12ada07a0 2017-08-05T20:28:10+03:00 https://peda.net/:static/532/peda.net.logo.bg.svg <div class="license">Tämän sivun lisenssi <a rel="license nofollow ugc noopener" href="http://creativecommons.org/licenses/by-nc-sa/3.0/">Creative commons CC BY-NC-SA 3.0</a></div> https://peda.net/id/9ef56c58027 2018-01-26T10:40:54+02:00 <img src="https://upload.wikimedia.org/wikipedia/commons/5/5d/Oxid_v%C3%A1penat%C3%BD.PNG" alt="Oxid vápenatý.PNG"/> 2018-01-26T10:40:54+02:00 https://peda.net/id/d1970c727a7 2017-08-06T10:28:18+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/6/6a/Hydrogen_Sulfide_Emissions_along_the_Namibian_Coast_2010-03-13.jpg" alt="Hydrogen Sulfide Emissions along the Namibian Coast 2010-03-13.jpg"/><br/> Responsible for the smell of rotten eggs, seen in the image as the lighter ocean hue. Its molecules are of the same shape as those of <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/goc/h2o-water#top" class="uuid-ab162ec6-7a77-11e7-adce-eaecf9f45fbc">H2O, water</a>​. Encountered in swamps and other oxygen-deprived areas. 2017-08-06T10:28:18+03:00 https://peda.net/id/78fa9fac7a7 2017-08-06T11:01:46+03:00 <span class="center medium"><a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/goc/c-graphite/img_2014-jpg#top" title="IMG_2014.JPG"><img src="https://peda.net/p/janne.rytkonen/bilingual-chemistry/goc/c-graphite/img_2014-jpg:file/photo/b15beaffaee4c1e6a9e6eefd9a91322e00175888/IMG_2014.JPG" alt="" title="IMG_2014.JPG" class="inline" loading="lazy"/></a></span> 2017-08-06T11:01:37+03:00 https://peda.net/id/d347829e7a7 2017-08-06T11:14:15+03:00 <span class="center medium"><a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/goc/c-diamond/img_2016-jpg#top" title="IMG_2016.JPG"><img src="https://peda.net/p/janne.rytkonen/bilingual-chemistry/goc/c-diamond/img_2016-jpg:file/photo/634fb27c489ba8808d5732a5753d504b5740e8a6/IMG_2016.JPG" alt="" title="IMG_2016.JPG" class="inline" loading="lazy"/></a></span>The Irani <a href="http://www.iranchamber.com/museum/royal_jewels/national_iranian_jewels07.php" rel="nofollow ugc noopener">Daria-e Noor</a> diamond. 2017-08-06T11:11:18+03:00 https://peda.net/id/e23306747ab 2017-08-06T17:55:32+03:00 Mixing various compounds of <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/ptoe/groups/3rd-group-carbon/b-boron#top" class="uuid-291c40b2-787a-11e7-a1ba-eaecf9f45fbc">B, boron (boori)</a>​ and <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/ptoe/groups/group-iv-carbon/si-silicon-pii#top" class="uuid-6a01101c-787a-11e7-95d6-eaecf9f45fbc">Si, silicon (pii)</a>​ can be made into a glass-like mixture.<br/> <br/> <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c7/VibratingGlassBeam.jpg/1024px-VibratingGlassBeam.jpg" alt="VibratingGlassBeam.jpg"/> 2017-08-06T17:52:35+03:00 https://peda.net/id/ab162ec67a7 2017-08-06T10:20:04+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Drop_of_water_2004_01.jpg/1024px-Drop_of_water_2004_01.jpg"/> 2017-08-06T10:20:04+03:00 https://peda.net/id/6c6a18507a0 2017-08-05T20:27:58+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/4/4d/Kyselina_s%C3%ADrov%C3%A1.PNG" alt="Kyselina sírová.PNG"/> 2017-08-05T20:27:58+03:00 https://peda.net/id/0a0051fc7a0 2017-08-05T20:30:12+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/6/6c/Copper%28II%29-sulfate-pentahydrate-sample.jpg" alt="Copper(II)-sulfate-pentahydrate-sample.jpg"/> 2017-08-05T20:25:12+03:00 https://peda.net/id/5ae4b9f67a0 2017-08-05T20:20:19+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/21/Potassium-chromate-sample.jpg/1024px-Potassium-chromate-sample.jpg" alt="Potassium-chromate-sample.jpg"/> 2017-08-05T20:20:18+03:00 https://peda.net/id/c07a76a27a0 2017-08-05T20:23:09+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Potassium-dichromate-sample.jpg/1024px-Potassium-dichromate-sample.jpg" alt="Potassium dichromate"/> 2017-08-05T20:23:09+03:00 https://peda.net/id/bc4f8bb67ab 2017-08-06T17:58:41+03:00 <img src="https://upload.wikimedia.org/wikipedia/en/thumb/2/27/Aluminumfoil.jpg/800px-Aluminumfoil.jpg"/> 2017-08-06T17:58:41+03:00 https://peda.net/id/e362fa9cb03 2017-10-13T19:31:08+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/2/2f/Kyselina_chlorovod%C3%ADkov%C3%A1.PNG" alt="Kyselina chlorovodíková.PNG"/> 2017-10-13T19:30:56+03:00 https://peda.net/id/1ee96604ad8 2017-10-10T09:20:32+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/4/4d/Lithium_chloride.jpg" alt="Lithium chloride.jpg"/> 2017-10-10T09:20:32+03:00 https://peda.net/id/5c3d169ca1b 2017-09-25T10:03:39+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/1/10/Halite_crystal.jpg"/><br/> In halite mineral form. 2017-09-25T10:01:31+03:00 https://peda.net/id/944e05e27c6 2017-08-08T21:25:07+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/3/3f/Hydroxid_sodn%C3%BD.JPG" alt="File:Hydroxid sodný.JPG"/><br/> Formed in the explosive reaction of <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/ptoe/groups/alkali-metals/nsn2#top" class="uuid-0c61593c-7878-11e7-99d8-d102fbf45fbc">Na, sodium (natrium)</a>​ and <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/goc/h2o-water#top" class="uuid-ab162ec6-7a77-11e7-adce-eaecf9f45fbc">H2O, water</a>​. <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/lab-basics/safety-labels/ess#top" class="uuid-1c901638-79fc-11e7-859c-eaecf9f45fbc">Experiment: Sodium soup</a>​ 2017-08-08T21:22:47+03:00 https://peda.net/id/8dc6913e7ab 2017-08-08T21:15:23+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/3/3f/ExAntiseptic.jpg" alt="ExAntiseptic.jpg"/><br/> You may have spotted this on a TV series. Povidone-iodine is used in hospitals to clean the skin before injections and surgeries. 2017-08-06T18:11:41+03:00 https://peda.net/id/7657746a7c6 2017-08-08T21:25:27+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/74/Soap_in_blue_dish.JPG/1024px-Soap_in_blue_dish.JPG" alt="Soap in blue dish.JPG"/><br/> Soap is the salt that a fatty acid forms with <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/goc/nsh#top" class="uuid-944e05e2-7c66-11e7-8b6e-8b03fbf45fbc">NaOH, sodium hydroxide</a>​. They come in varying chemical formulae. 2017-08-08T21:21:57+03:00 https://peda.net/id/1ddecd327c6 2017-08-08T21:27:52+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/7/76/Mineral_turpentine.jpg" alt="Mineral turpentine.jpg"/> 2017-08-08T21:26:38+03:00