Mostrando entradas con la etiqueta chemistry. Mostrar todas las entradas
Mostrando entradas con la etiqueta chemistry. Mostrar todas las entradas

lunes, 20 de febrero de 2017

CHON

Four elements make up the most living things (including you!!)
The elelments are: carbon, hydrogen, oxygen and nitrogen. What do you know about them?




martes, 8 de noviembre de 2016

The Periodic Table Of Elements

Did you know that the potassium, present in fruits and vegetables, is a soft metal and is a compound of the gunpowder?
Learn lots of things about all the elements in nature
http://elements.wlonk.com/ElementsTable.htm