IGCSE Chemistry Study Guide :)

[sweetiepie]

I have compiled them

IGCSE Chemistry Study Guide

Link: http://www.xtremepapers.com/community/threads/chemistry-study-guide.12776/

Download: http://www.xtremepapers.com/community/attachments/igcse-chemistry-study-guide-pdf.5782/

hope this helps

 

[Mr.Physics]

Methane is natural gas, propane is propagas and butane is calor gas. As the percentage of carbon in the molecule increases, how does it affect the sootines of their flames??