Two questions about electron

Started by no username inserted | Last post by Corribus June 27, 2013, 09:20:32 AM

Iron extraction with Carbon

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

help me!!! [Hydrogenation kinetics]

Started by flash9x | Last post by Dan October 23, 2014, 01:43:29 PM

Reaction

Started by wig | Last post by billnotgatez October 28, 2018, 06:57:24 PM

Gibbs Free Energy of Formation: 1°C or 25°C? (And other exciting questions.)

Started by DannyBoy | Last post by DannyBoy December 03, 2012, 11:45:58 AM

How many grams of solid to add the sample to make it 25% of the new total

Started by vexiri | Last post by Hunter2 October 02, 2012, 03:22:26 PM

Oxidation numbers

Started by orgo814 | Last post by Hunter2 January 31, 2013, 07:58:00 AM

Percent by Weight of NaCl Problem

Started by vanderwaals | Last post by vanderwaals January 14, 2017, 10:58:01 AM

Alkali Metals.

Started by ironhorse777 | Last post by ironhorse777 March 21, 2014, 11:17:29 PM

My density numbers are off?

Started by theRealDJ | Last post by Borek September 12, 2018, 02:43:23 AM

Calomel electrode

Started by ManosZhr | Last post by Arkcon March 18, 2018, 01:33:05 PM

Question about Pressure differences in gas collection- Quick help appreciated

Started by LacunaMagala | Last post by Enthalpy April 05, 2016, 03:58:34 PM

Does Temperature play a role in pH of a substance ?

Started by agunnik8 | Last post by Borek November 10, 2012, 03:55:38 AM

I need clarification

Started by Analyzer11 | Last post by Corribus March 20, 2014, 09:50:22 AM

Glycerol in Overwintering Insects

Started by oatesandsuch | Last post by thetada February 23, 2015, 02:11:55 PM