viernes, 22 de marzo de 2013

One of the best periodic tables on the internet


In this website you can get a lot of information about the properties of every element of the periodic table. You can also see the name of the elements in any language you need: Spanish, English, French, Chinese or any other one. 

lunes, 4 de marzo de 2013

Snow chemistry

This is the video we've seen in class today. On it, the professor of University of Nottingham M. Palianov explains how salt can be usefull to avoid the formation of ice on the roads and also other interesting things about snow and ice. If you didn't understand everything he says you can watch the video again.