The Longest Wavelength of the Balmer series corresponds to n=3 to n=2

Started by tophernus | Last post by tophernus September 12, 2010, 12:53:45 PM

lewis structure for H2PO4-

Started by stevethor28 | Last post by AWK October 03, 2005, 01:49:39 AM

Hybridization, sigma bond vs. pie bond question

Started by sam12103 | Last post by cth November 30, 2009, 07:10:37 AM

finding mole fraction from percent by weight

Started by goosefraba | Last post by jena2nsu June 10, 2012, 05:57:32 PM

Obtaining Ammonium Nitrate

Started by Tryptamine | Last post by Arkcon January 24, 2008, 09:15:48 PM

Why doesn't copper react with HCl?

Started by musicgrl00 | Last post by AlIXe December 14, 2007, 04:00:03 AM

NaCl and AgCl solutivity question

Started by Perrin | Last post by Mitch August 10, 2008, 07:32:52 PM

How to convert from Density in g/mL to molarity to molality to mass percent?

Started by pixyatplay | Last post by pixyatplay December 10, 2006, 03:33:12 PM

copper sulfate + sodium carbonate = 2 different reactions

Started by antimatter101 | Last post by Borek July 12, 2013, 02:31:27 AM

Is P4S10 called Tetraphosphorus Decasulfide or Phosphorus Pentasulfide

Started by unsavedhero | Last post by Hunter2 October 08, 2013, 04:50:14 AM

Mass percent of alcohol in the blood?

Started by marco9905 | Last post by Borek April 01, 2008, 05:08:53 AM

Formula Units

Started by noiseordinance | Last post by Astrokel April 12, 2009, 01:26:46 AM

What evidence of a chemical reaction might you see in the following cases?

Started by firedamage | Last post by Arkcon February 08, 2009, 09:56:07 AM

Slaters rules for effective nuclear charge

Started by BeepoGirl | Last post by BeepoGirl May 03, 2009, 08:46:09 AM

Calculate Gibbs energy of Formation , given delta G values ?

Started by science123 | Last post by sjb April 24, 2009, 08:54:02 AM