Chemistry.

[Qasim Hafeez]

I need help,my midterms are happening for 9th grade.
Topics are Particles Of Matter, Structure Of Atom,(Elements,Compounds and Mixtures
0, Bonding and Structure and Periodic Table of Elements.

Please help, I actually don't know how dont what is the formula for any compound?
I need help in understanding chemical reactions and all.

 

[sweetiepie]

all i have is here http://www.xtremepapers.com/community/threads/notes-posted-on-xpc-by-me.14796/