Junior in Highschool (AP chem) needing help for science fair.

Started by DonalB | Last post by DonalB November 02, 2007, 04:44:41 PM

Henderson-Hasselbach?

Started by rctrackstar2007 | Last post by mrdeadman May 08, 2006, 05:49:41 PM

Stable elements.

Started by DoNotKnow | Last post by sbf5 March 26, 2015, 04:24:52 PM

Question

Started by tezi.soltani | Last post by Borek November 18, 2011, 05:27:53 AM

trouble with finding out the monomers that make up a polymer

Started by aznspiker516 | Last post by aznspiker516 January 07, 2007, 07:57:50 PM

Emission Spectra of H and He

Started by Mark S 2014 | Last post by Irlanur December 03, 2014, 08:38:04 AM

Need help with significant figures

Started by bamcanfly | Last post by Fridushka September 08, 2009, 09:42:32 AM

homework - atomic structure

Started by shanker | Last post by renge ishyo September 06, 2009, 04:28:49 PM

How do you use a chemical formula to create the actual substance

Started by mentallychallenged | Last post by constant thinker May 01, 2006, 05:24:16 PM

PLEASE HELP QUICK :OO

Started by shanker | Last post by JGK September 25, 2009, 05:40:36 PM

help laws of gasses

Started by maso64 | Last post by Arkcon November 17, 2014, 07:18:52 AM

Soil Chemistry Project

Started by chickapow | Last post by Arkcon November 03, 2014, 03:28:23 PM

calculating grams given pressure, volume, and temperature

Started by laxplayer | Last post by Borek November 06, 2007, 03:07:02 AM

Zumdahl Which chapters explains acid and bases

Started by Whizzies | Last post by Wrynn August 25, 2014, 06:14:25 AM

What is the heaviest natural element?

Started by dorratz | Last post by wereworm73 April 22, 2006, 05:47:56 PM