Empirical Formula giving me too much trouble. >:(

Started by ty | Last post by ty October 09, 2009, 04:14:51 PM

how to obtain pure sodium sulphate from a mixture of zinc powder and NaSO4.

Started by tyana21 | Last post by Arkcon March 16, 2008, 08:56:50 AM

Is this right?

Started by Tybalt | Last post by enahs May 24, 2008, 10:35:52 PM

I messed up !!!

Started by Tybalt | Last post by Tybalt May 14, 2008, 07:30:51 PM

Conversion

Started by Tybalt | Last post by Tybalt March 11, 2010, 08:32:28 PM

Gas Laws and Reactions Difficulty

Started by tylerxx26 | Last post by fledarmus December 24, 2012, 09:34:12 PM

Chemical Equilibrium Question

Started by Tymed | Last post by UG January 29, 2012, 11:28:42 PM

Hydrolysis Predictions help

Started by Tymed | Last post by Arkcon January 11, 2012, 09:25:01 PM

Acid And Bases Question

Started by Tymed | Last post by UG January 07, 2012, 05:32:41 PM

Halogen Solutions

Started by tyneoh | Last post by Vidya September 04, 2012, 03:23:22 AM

Density of petrol

Started by TYNRTUY TUT U | Last post by susanburling October 23, 2018, 10:11:11 AM

Resonance structures help

Started by TypicalAsianLad | Last post by Babcock_Hall December 02, 2017, 03:46:43 PM

Help with a problem?

Started by tytrevor | Last post by enahs January 15, 2008, 11:08:57 PM

Iron extraction with Carbon

Started by u1980762 | Last post by u1980762 January 16, 2018, 04:25:49 AM