hello ppl! tom. i have my paper -3 extended exam of igcse...i m nt gettin moles AT ALL..plz explain in simple words!! or send a link plzzzzzz
What exactly don't you understand about it?
Am pretty sure GG's notes will be helpful but if ever you require some tutoring on something more specific let us know, we'll all help you to the best of our abilities.
Anyway wish you good luck for your exams