https://peda.net/id/28429d968fb 2017-09-02T10:34:30+03:00 https://peda.net/:static/532/peda.net.logo.bg.svg <div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div> https://peda.net/id/803497ec8fb 2017-10-10T09:21:54+03:00 Burning <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/goc/llc#top" class="uuid-1ee96604-ad83-11e7-bc8c-62f3624c9a50">LiCl, lithium chloride</a>​ gives a purple-red flame.<br/> <br/> <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/da/Flammenf%C3%A4rbungLi.png/452px-Flammenf%C3%A4rbungLi.png"/> 2017-09-02T10:44:07+03:00 https://peda.net/id/13a56dcc8fb 2017-10-10T09:22:45+03:00 Burning <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/goc/ccs#top" class="uuid-0a0051fc-7a03-11e7-ab5a-eaecf9f45fbc">CuSO4, copper sulfate</a>​ gives a light green flame.<br/> <br/> <img src="https://upload.wikimedia.org/wikipedia/commons/d/dc/Flammenf%C3%A4rbungCu.png"/> 2017-09-02T10:41:05+03:00 https://peda.net/id/4126211a8fb 2017-09-02T10:42:21+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Flammenf%C3%A4rbungNa.png/269px-Flammenf%C3%A4rbungNa.png"/> 2017-09-02T10:42:21+03:00 https://peda.net/id/df6e713e8fb 2017-09-02T10:45:36+03:00 <img src="https://upload.wikimedia.org/wikipedia/commons/a/a8/Flammenf%C3%A4rbungCa.png "/> 2017-09-02T10:39:37+03:00 https://peda.net/id/956589be8fa 2017-09-02T10:35:26+03:00 If you were given a sample of an unknown material, how would you find out what it is?<br/> <br/> Modern-day chemists can use awide variety of tools and tests to determine what a substance is made of. <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/lab-basics/pos#top" class="uuid-95c46dd8-7821-11e7-826a-eaecf9f45fbc">Properties of substances</a>​<br/> <br/> However, before the equipment and chemistry, alchemists needed to resort to other means. For metals, burning is one such means.<br/> <br/> <em>Burning </em>is a shorthand for <em>reacting with oxygen</em>. A metal can burn slowly like <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/ptoe/groups/obtu/fe-iron-rauta#top" class="uuid-41ece0d0-78e1-11e7-bd2d-eaecf9f45fbc">Fe, iron (rauta)</a>​ rusts or quickly like the ones below do. 2017-09-02T10:08:55+03:00 https://peda.net/id/e0c6cf34ad8 2017-10-10T09:48:37+03:00 <span class="center medium"><a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/ptoe/pr/flame-tests/cablac/schoolflames-png#top" title="schoolflames.png"><img src="https://peda.net/p/janne.rytkonen/bilingual-chemistry/ptoe/pr/flame-tests/cablac/schoolflames-png:file/photo/e38f54e90fba1c2fdb78fb7de049b6c847504ded/schoolflames.png" alt="" title="schoolflames.png" class="inline" loading="lazy"/></a></span><span class="center medium"><a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/ptoe/pr/flame-tests/cablac/elementfales-png#top" title="elementfales.png"><img src="https://peda.net/p/janne.rytkonen/bilingual-chemistry/ptoe/pr/flame-tests/cablac/elementfales-png:file/photo/aed821d7b0825bfa36155986b435fca108f72dda/elementfales.png" alt="" title="elementfales.png" class="inline" loading="lazy"/></a></span> 2017-10-10T09:47:26+03:00