https://peda.net/id/f174f0dc790 2017-08-05T19:09:13+03:00 https://peda.net/:static/533/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/cb5454dc791 2017-08-06T14:03:14+03:00 <ul> <li>Why does water produce an explosion with sodium but not with iron? <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>​</li> <li>Why do you need paraffin oil to store lithium but not magnesium?</li> <li>Why are fluorine in toothpaste and chlorine in table salt both toxic yellow gases in their pure forms?</li> <li>Why is mercury, found in old-fashioned thermometers, also called quicksilver? <a href="https://peda.net/p/janne.rytkonen/bilingual-chemistry/ptoe/groups/obtu/hmqe#top" class="uuid-ea95bc3e-78e1-11e7-9565-8b03fbf45fbc">Hg, mercury, quicksilver (elohopea)</a>​</li> </ul> 2017-08-04T15:31:09+03:00