04.10.2011, 15:49
err its my chem project and i have NO idea what it means/ what to do :O helo me out!! 
here the question/topic:
Prepare the activity series of metals with the help of colored balls and show the increasing and decreasing order of re activity of elements.
so.... what now? :P

here the question/topic:
Prepare the activity series of metals with the help of colored balls and show the increasing and decreasing order of re activity of elements.
so.... what now? :P

