Flame Test - Balmer's Observation of Hydrogen

Started by Atome | Last post by Atome October 20, 2007, 02:53:59 PM

Solubility

Started by shipitpls | Last post by shipitpls October 20, 2007, 01:29:47 PM

a couple of questions about protactinium

Started by buckyballs4me | Last post by buckyballs4me October 20, 2007, 12:37:20 PM

A tricky question!

Started by jalen | Last post by enahs October 20, 2007, 10:22:44 AM

ionisation constant of water

Started by nicklee0 | Last post by Borek October 19, 2007, 07:18:28 AM

barium content in unknown mixture

Started by mannaia | Last post by mannaia October 19, 2007, 06:38:17 AM

i need help in this problem... (moles)

Started by kirtneill | Last post by kirtneill October 19, 2007, 12:21:33 AM

Melting points of alcohols

Started by Jim42 | Last post by Jim42 October 18, 2007, 11:23:12 PM

Heating Nitrates

Started by kylon | Last post by kylon October 18, 2007, 08:36:10 PM

Chemical Equation between citric acid and baking soda

Started by fooballer | Last post by constant thinker October 18, 2007, 07:56:52 PM

NH3OH + COOH = ?

Started by ammonium55 | Last post by ammonium55 October 18, 2007, 06:32:17 PM

help with titration calculation plz

Started by crazyfuz | Last post by Borek October 18, 2007, 04:27:08 PM

coloured Calcium complex

Started by lumimacooter | Last post by lumimacooter October 18, 2007, 11:35:35 AM

Aqueous solution

Started by Wil" | Last post by dirt October 18, 2007, 04:31:59 AM

Gas Law problem

Started by crazypakithug | Last post by Borek October 18, 2007, 02:46:35 AM