Chemistry ial edexcel unit 1 9th january 2019 Watch
yup i am. how is my prep? pretty bad because i didn't have much time with school and all. wbu?
and yes doing AS resits while managing A2 is hard so I'm kinda travelling down the same road as you...
how many past papers have you done tho?
It is C yes?
Then * by avogadro =6*10^22
Now the number of atoms in CO2 is three. 1 Carbon 2 oxygen.
6*10^22 * 3=1.8*10^23 (answer C)
which past paper is this?
btw how many past papers do you recommend we should do ?
like from which year to which year