Purpose of the flame?

Started by sanado | Last post by Alpha-Omega March 10, 2008, 08:20:34 AM

wavelength and frequency

Started by kaukeo | Last post by mike October 04, 2006, 09:06:06 PM

TYPES OF REACTIONS

Started by johnkk0621 | Last post by Borek October 14, 2007, 04:14:43 AM

Enthalpy Changes problems... Need walkthrough help

Started by needhelp213 | Last post by Yggdrasil June 12, 2007, 09:18:22 PM

Determining the molar heat of vapourization of water. What is wrong with answer?

Started by Frederick95 | Last post by DrCMS March 12, 2008, 07:06:32 AM

AS Practical Exam

Started by hot_jam | Last post by Dan October 03, 2006, 08:42:04 AM

Directional character of bonds

Started by rshm15varma | Last post by madscientist March 24, 2007, 02:04:38 AM

Le Chatelier's Principle

Started by baggravation | Last post by plankk July 27, 2009, 04:00:13 AM

Question on reactions in aqueous

Started by PaxRomana | Last post by Borek June 10, 2007, 12:28:46 PM

glass beads in fractional distillation

Started by Wil" | Last post by enahs February 15, 2008, 11:30:02 PM

Enthalpy of vaporization of gasoline and 2-propanol

Started by Solidus | Last post by Donaldson Tan November 18, 2006, 02:06:47 PM

Hydrogen Cell

Started by SinAnu | Last post by billnotgatez October 29, 2006, 09:10:06 PM

significant figures

Started by FAC208aussie | Last post by Fridushka September 10, 2009, 05:49:15 AM

help me ASAP! mass of substances in compounds

Started by bec036 | Last post by cliverlong August 10, 2009, 06:01:33 AM

Need help with conversions

Started by Krysiak | Last post by Yggdrasil January 09, 2007, 03:06:03 PM