Dont hack.
yes i want but i dont know from wheere
http://rs174.rapidshare.com/files/61940248/AQ_Noob_7.rar
www.google.com/noob&7
its 3540 now
10
Cr2O72-(aq) + 3SO2 (g) + 2H+(aq)= 2Cr3+ (aq) + 3SO4 2- (aq) H2O (l)
2 NH4+(aq) & Cl-(aq)
Ka= [h+][HCO3-]/[H2CO3]
Download it at the 7-Zip website.
You can download Windows 7 from related links. Big download though!
3.4 * 10^-8
One can download a copy of 7-Zip from the official 7-Zip website. The download is free as it is an open source program. One can also found the 7-Zip download at CNET Download.