for edexcel chemistry (gcse), do we need to know about moles?

  • 0 votes

i really need to know as i have a summer 2012 exam :P 

Posted Sat 24th March, 2012 @ 17:48 by jessie trayner

4 Answers

  • 0 votes

yes you need to know the equations and how to use them!

Answered Sat 24th March, 2012 @ 18:25 by Sophie kendall
  • 0 votes

oh god thats the one thing that drives me round the bend in chemistry, moles, molar mass ...

and i dont think they give the equations for it so we need to learn them somehow... :(

Answered Sat 24th March, 2012 @ 22:55 by Ragnaros the Firelord
  • 0 votes

yh we do, if u need help there is a really gd powerpoint on how to do moles on this website  just search it.

Answered Sat 31st March, 2012 @ 17:25 by Safa
  • 0 votes

yep definitley they may seem tricky but keep going over them

Answered Tue 3rd April, 2012 @ 17:04 by sadsad