More ideas from Farhana
Use a 9 volt battery to separate water into hydrogen and oxygen. Add a bit of magnesium sulfate (Epson salt) to the water and then drop the battery in.

Use a 9 volt battery to separate water into hydrogen and oxygen. Add a bit of magnesium sulfate (Epson salt) to the water and then drop the battery in. Science 9 - electrolysis, matter and chemical change

Nombres comunes de los ácidos carboxílicos

Ever wondered why ‘formic acid’ is so-called? Or melissic acid? This handy poster shows you the Latin/Greek/Persian origins of each of the carboxylic acids’ c…