saaraah11
Member
- Joined
- Apr 30, 2008
- Messages
- 48
- Gender
- Female
- HSC
- 2009
The calculations are getting to me in chemistry, every time i do one I haven't converted it correctly, or there was no need to convert or something...![Frown :( :(](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
does anyone have any calculation questions i can use to practice, practice, practice. I have done most past papers and I want new ones.. just working out concentrations and moles and all that..and even heat of combustion...
any help would be much appreciated![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
does anyone have any calculation questions i can use to practice, practice, practice. I have done most past papers and I want new ones.. just working out concentrations and moles and all that..and even heat of combustion...
any help would be much appreciated