sample of iron in iron ore

Started by zack | Last post by ARGOS++ January 31, 2009, 04:13:15 PM

Heat capacity of a calorimeter

Started by sniffinoutthemole | Last post by Borek October 04, 2010, 06:00:50 AM

Allotropes of Silicon

Started by LHM | Last post by LHM January 15, 2011, 04:09:48 PM

Ozone structure

Started by Dory | Last post by Twigg January 04, 2011, 08:34:09 PM

reduction of copper oxide

Started by abhishek007 | Last post by abhishek007 September 12, 2007, 04:41:36 PM

Oxidation numbers

Started by spickid | Last post by Borek September 16, 2008, 10:00:04 AM

sodium ion concentration

Started by xc630 | Last post by Yggdrasil September 24, 2006, 08:34:30 PM

same things? Empirical formula and formula unit

Started by seniour_baloch | Last post by Stovn0611 February 18, 2013, 01:13:52 PM

Why is ammoniacal silver nitrate brown? :confused:

Started by ssadi | Last post by Guru October 27, 2008, 05:23:30 AM

Barium Oxide

Started by jackfiore | Last post by vmelkon April 29, 2011, 12:47:49 PM

Oxidataion of KCN

Started by ReVeR | Last post by Donaldson Tan January 05, 2006, 08:29:40 PM

Complicated Calcultion

Started by MartynYarrow | Last post by AWK November 29, 2007, 01:15:05 AM

Calculate the percentage....

Started by ronnie | Last post by xiankai April 26, 2006, 04:38:29 AM

vapor pressure

Started by biospy | Last post by mdlhvn November 19, 2006, 08:41:52 PM

Molecular Shape SOCl2

Started by tomkoolen | Last post by Hunter2 January 13, 2013, 04:07:26 PM